2116315576 has 8 divisors (see below), whose sum is σ = 3968091720. Its totient is φ = 1058157784.

The previous prime is 2116315561. The next prime is 2116315609. The reversal of 2116315576 is 6755136112.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132269716 + ... + 132269731.

It is an arithmetic number, because the mean of its divisors is an integer number (496011465).

Almost surely, 2^2116315576 is an apocalyptic number.

It is an amenable number.

2116315576 is a deficient number, since it is larger than the sum of its proper divisors (1851776144).

2116315576 is a wasteful number, since it uses less digits than its factorization.

2116315576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264539453 (or 264539449 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 2116315576 is about 46003.4300460303. The cubic root of 2116315576 is about 1283.8870237001.

The spelling of 2116315576 in words is "two billion, one hundred sixteen million, three hundred fifteen thousand, five hundred seventy-six".