61411651203060 has 36 divisors (see below), whose sum is σ = 186282008649828. Its totient is φ = 16376440320768.

The previous prime is 61411651203053. The next prime is 61411651203061. The reversal of 61411651203060 is 6030215611416.

61411651203060 is a `hidden beast` number, since 6 + 1 + 41 + 16 + 512 + 0 + 30 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48238192218384 + 13173458984676 = 6945372^2 + 3629526^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61411651203061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170587919829 + ... + 170587920188.

It is an arithmetic number, because the mean of its divisors is an integer number (5174500240273).

Almost surely, 2^{61411651203060} is an apocalyptic number.

61411651203060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61411651203060 is an abundant number, since it is smaller than the sum of its proper divisors (124870357446768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61411651203060 is a wasteful number, since it uses less digits than its factorization.

61411651203060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341175840032 (or 341175840027 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 61411651203060 its reverse (6030215611416), we get a palindrome (67441866814476).

The spelling of 61411651203060 in words is "sixty-one trillion, four hundred eleven billion, six hundred fifty-one million, two hundred three thousand, sixty".