76118602816 has 21 divisors (see below), whose sum is σ = 151052232439. Its totient is φ = 38058197824.

The previous prime is 76118602811. The next prime is 76118602817. The reversal of 76118602816 is 61820681167.

The square root of 76118602816 is 275896.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76118602811) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2189925 + ... + 2224411.

Almost surely, 2^76118602816 is an apocalyptic number.

76118602816 is the 275896-th square number.

It is an amenable number.

76118602816 is a deficient number, since it is larger than the sum of its proper divisors (74933629623).

76118602816 is an frugal number, since it uses more digits than its factorization.

76118602816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68986 (or 34489 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 76118602816 in words is "seventy-six billion, one hundred eighteen million, six hundred two thousand, eight hundred sixteen".