61180150801 has 24 divisors (see below), whose sum is σ = 76905545472. Its totient is φ = 47641123200.

The previous prime is 61180150771. The next prime is 61180150807. The reversal of 61180150801 is 10805108116.

It is a happy number.

It is not a de Polignac number, because 61180150801 - 2⁵ = 61180150769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61180150807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1292136 + ... + 1338646.

It is an arithmetic number, because the mean of its divisors is an integer number (3204397728).

Almost surely, 2^61180150801 is an apocalyptic number.

It is an amenable number.

61180150801 is a deficient number, since it is larger than the sum of its proper divisors (15725394671).

61180150801 is a wasteful number, since it uses less digits than its factorization.

61180150801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48093 (or 48082 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 31.

Adding to 61180150801 its reverse (10805108116), we get a palindrome (71985258917).

The spelling of 61180150801 in words is "sixty-one billion, one hundred eighty million, one hundred fifty thousand, eight hundred one".