77465603660 has 12 divisors (see below), whose sum is σ = 162677767728. Its totient is φ = 30986241456.

The previous prime is 77465603591. The next prime is 77465603701. The reversal of 77465603660 is 6630656477.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 77465603599 and 77465603608.

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, 1936640072 + ... + 1936640111.

It is an arithmetic number, because the mean of its divisors is an integer number (13556480644).

Almost surely, 2^77465603660 is an apocalyptic number.

It is an amenable number.

77465603660 is an abundant number, since it is smaller than the sum of its proper divisors (85212164068).

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

77465603660 is a wasteful number, since it uses less digits than its factorization.

77465603660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873280192 (or 3873280190 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 77465603660 in words is "seventy-seven billion, four hundred sixty-five million, six hundred three thousand, six hundred sixty".