76106561516 has 12 divisors (see below), whose sum is σ = 133188648600. Its totient is φ = 38052661920.

The previous prime is 76106561507. The next prime is 76106561579. The reversal of 76106561516 is 61516560167.

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, 226211 + ... + 450981.

It is an arithmetic number, because the mean of its divisors is an integer number (11099054050).

Almost surely, 2^76106561516 is an apocalyptic number.

It is an amenable number.

76106561516 is a deficient number, since it is larger than the sum of its proper divisors (57082087084).

76106561516 is a wasteful number, since it uses less digits than its factorization.

76106561516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309424 (or 309422 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 76106561516 in words is "seventy-six billion, one hundred six million, five hundred sixty-one thousand, five hundred sixteen".