76773259964 has 24 divisors (see below), whose sum is σ = 138106891440. Its totient is φ = 37315990656.

The previous prime is 76773259933. The next prime is 76773259973. The reversal of 76773259964 is 46995237767.

It is a self number, because there is not a number n which added to its sum of digits gives 76773259964.

It is a congruent number.

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, 62642 + ... + 396825.

It is an arithmetic number, because the mean of its divisors is an integer number (5754453810).

Almost surely, 2^76773259964 is an apocalyptic number.

76773259964 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

76773259964 is a deficient number, since it is larger than the sum of its proper divisors (61333631476).

76773259964 is a wasteful number, since it uses less digits than its factorization.

76773259964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460637 (or 460635 counting only the distinct ones).

The product of its digits is 120022560, while the sum is 65.

The spelling of 76773259964 in words is "seventy-six billion, seven hundred seventy-three million, two hundred fifty-nine thousand, nine hundred sixty-four".