61416975560 has 32 divisors (see below), whose sum is σ = 142645881600. Its totient is φ = 23774312640.

The previous prime is 61416975517. The next prime is 61416975593. The reversal of 61416975560 is 6557961416.

61416975560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61416975499 and 61416975508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24763670 + ... + 24766149.

It is an arithmetic number, because the mean of its divisors is an integer number (4457683800).

Almost surely, 2^61416975560 is an apocalyptic number.

It is an amenable number.

61416975560 is an abundant number, since it is smaller than the sum of its proper divisors (81228906040).

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

61416975560 is a wasteful number, since it uses less digits than its factorization.

61416975560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49529861 (or 49529857 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 61416975560 in words is "sixty-one billion, four hundred sixteen million, nine hundred seventy-five thousand, five hundred sixty".