76515621348 has 24 divisors (see below), whose sum is σ = 180687493728. Its totient is φ = 25197915136.

The previous prime is 76515621337. The next prime is 76515621353. The reversal of 76515621348 is 84312651567.

It is a junction number, because it is equal to n+sod(n) for n = 76515621297 and 76515621306.

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, 38410461 + ... + 38412452.

It is an arithmetic number, because the mean of its divisors is an integer number (7528645572).

Almost surely, 2^76515621348 is an apocalyptic number.

It is an amenable number.

76515621348 is an abundant number, since it is smaller than the sum of its proper divisors (104171872380).

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

76515621348 is a wasteful number, since it uses less digits than its factorization.

76515621348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76823003 (or 76823001 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The spelling of 76515621348 in words is "seventy-six billion, five hundred fifteen million, six hundred twenty-one thousand, three hundred forty-eight".