61607846168 has 16 divisors (see below), whose sum is σ = 126016049160. Its totient is φ = 28003566400.

The previous prime is 61607846143. The next prime is 61607846173. The reversal of 61607846168 is 86164870616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350044493 + ... + 350044668.

Almost surely, 2^61607846168 is an apocalyptic number.

It is an amenable number.

61607846168 is an abundant number, since it is smaller than the sum of its proper divisors (64408202992).

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

61607846168 is a wasteful number, since it uses less digits than its factorization.

61607846168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700089178 (or 700089174 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 61607846168 in words is "sixty-one billion, six hundred seven million, eight hundred forty-six thousand, one hundred sixty-eight".