76819754813464 has 32 divisors (see below), whose sum is σ = 155983387014000. Its totient is φ = 35257197301632.

The previous prime is 76819754813449. The next prime is 76819754813533. The reversal of 76819754813464 is 46431845791867.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063253699 + ... + 2063290930.

Almost surely, 2^{76819754813464} is an apocalyptic number.

It is an amenable number.

76819754813464 is an abundant number, since it is smaller than the sum of its proper divisors (79163632200536).

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

76819754813464 is a wasteful number, since it uses less digits than its factorization.

76819754813464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126544827 (or 4126544823 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 73.

The spelling of 76819754813464 in words is "seventy-six trillion, eight hundred nineteen billion, seven hundred fifty-four million, eight hundred thirteen thousand, four hundred sixty-four".