76451493860 has 48 divisors (see below), whose sum is σ = 183515383296. Its totient is φ = 26207398272.

The previous prime is 76451493857. The next prime is 76451493889. The reversal of 76451493860 is 6839415467.

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, 819989 + ... + 908451.

It is an arithmetic number, because the mean of its divisors is an integer number (3823237152).

Almost surely, 2^76451493860 is an apocalyptic number.

76451493860 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

76451493860 is an abundant number, since it is smaller than the sum of its proper divisors (107063889436).

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

76451493860 is a wasteful number, since it uses less digits than its factorization.

76451493860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94652 (or 94650 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 76451493860 in words is "seventy-six billion, four hundred fifty-one million, four hundred ninety-three thousand, eight hundred sixty".