76814294045 has 54 divisors (see below), whose sum is σ = 102684631182. Its totient is φ = 55147490816.

The previous prime is 76814294023. The next prime is 76814294099. The reversal of 76814294045 is 54049241867.

It can be written as a sum of positive squares in 9 ways, for example, as 32998175716 + 43816118329 = 181654^2 + 209323^2 .

It is a de Polignac number, because none of the positive numbers 2^k-76814294045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76814293984 and 76814294002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 242316227 + ... + 242316543.

Almost surely, 2^76814294045 is an apocalyptic number.

It is an amenable number.

76814294045 is a deficient number, since it is larger than the sum of its proper divisors (25870337137).

76814294045 is an equidigital number, since it uses as much as digits as its factorization.

76814294045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 76814294045 in words is "seventy-six billion, eight hundred fourteen million, two hundred ninety-four thousand, forty-five".