61410116152 has 128 divisors (see below), whose sum is σ = 148069140480. Its totient is φ = 23184000000.

The previous prime is 61410116143. The next prime is 61410116179. The reversal of 61410116152 is 25161101416.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 61410116152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2913652 + ... + 2934652.

It is an arithmetic number, because the mean of its divisors is an integer number (1156790160).

Almost surely, 2^61410116152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61410116152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74034570240).

61410116152 is an abundant number, since it is smaller than the sum of its proper divisors (86659024328).

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

61410116152 is a wasteful number, since it uses less digits than its factorization.

61410116152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21173 (or 21169 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 61410116152 its reverse (25161101416), we get a palindrome (86571217568).

The spelling of 61410116152 in words is "sixty-one billion, four hundred ten million, one hundred sixteen thousand, one hundred fifty-two".