76403833889904 has 80 divisors (see below), whose sum is σ = 219538883255040. Its totient is φ = 25441051204800.

The previous prime is 76403833889891. The next prime is 76403833889927. The reversal of 76403833889904 is 40998833830467.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92970372 + ... + 93788579.

It is an arithmetic number, because the mean of its divisors is an integer number (2744236040688).

Almost surely, 2^{76403833889904} is an apocalyptic number.

It is an amenable number.

76403833889904 is an abundant number, since it is smaller than the sum of its proper divisors (143135049365136).

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

76403833889904 is a wasteful number, since it uses less digits than its factorization.

76403833889904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186759915 (or 186759903 counting only the distinct ones).

The product of its (nonzero) digits is 752467968, while the sum is 72.

The spelling of 76403833889904 in words is "seventy-six trillion, four hundred three billion, eight hundred thirty-three million, eight hundred eighty-nine thousand, nine hundred four".