77964504635468 has 12 divisors (see below), whose sum is σ = 148841327031432. Its totient is φ = 35438411197920.

The previous prime is 77964504635441. The next prime is 77964504635503. The reversal of 77964504635468 is 86453640546977.

It is a super-2 number, since 2×77964504635468² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (74) 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 = 77964504635395 and 77964504635404.

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, 885960279905 + ... + 885960279992.

It is an arithmetic number, because the mean of its divisors is an integer number (12403443919286).

Almost surely, 2^{77964504635468} is an apocalyptic number.

It is an amenable number.

77964504635468 is a deficient number, since it is larger than the sum of its proper divisors (70876822395964).

77964504635468 is a wasteful number, since it uses less digits than its factorization.

77964504635468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771920559912 (or 1771920559910 counting only the distinct ones).

The product of its (nonzero) digits is 3657830400, while the sum is 74.

The spelling of 77964504635468 in words is "seventy-seven trillion, nine hundred sixty-four billion, five hundred four million, six hundred thirty-five thousand, four hundred sixty-eight".