76515281516 has 12 divisors (see below), whose sum is σ = 133904687280. Its totient is φ = 38256799440.

The previous prime is 76515281483. The next prime is 76515281617. The reversal of 76515281516 is 61518251567.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23081 + ... + 391871.

It is an arithmetic number, because the mean of its divisors is an integer number (11158723940).

Almost surely, 2^76515281516 is an apocalyptic number.

It is an amenable number.

76515281516 is a deficient number, since it is larger than the sum of its proper divisors (57389405764).

76515281516 is a wasteful number, since it uses less digits than its factorization.

76515281516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420664 (or 420662 counting only the distinct ones).

The product of its digits is 504000, while the sum is 47.

The spelling of 76515281516 in words is "seventy-six billion, five hundred fifteen million, two hundred eighty-one thousand, five hundred sixteen".