61907600236 has 12 divisors (see below), whose sum is σ = 108470265120. Its totient is φ = 30916095920.

The previous prime is 61907600207. The next prime is 61907600257. The reversal of 61907600236 is 63200670916.

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, 9422356 + ... + 9428923.

It is an arithmetic number, because the mean of its divisors is an integer number (9039188760).

Almost surely, 2^61907600236 is an apocalyptic number.

It is an amenable number.

61907600236 is a deficient number, since it is larger than the sum of its proper divisors (46562664884).

61907600236 is a wasteful number, since it uses less digits than its factorization.

61907600236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18852104 (or 18852102 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 61907600236 in words is "sixty-one billion, nine hundred seven million, six hundred thousand, two hundred thirty-six".