30516400014664 has 32 divisors (see below), whose sum is σ = 57255107452920. Its totient is φ = 15248374465536.

The previous prime is 30516400014647. The next prime is 30516400014671. The reversal of 30516400014664 is 46641000461503.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26893247656900 + 3623152357764 = 5185870^2 + 1903458^2 .

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, 79755072 + ... + 80136784.

Almost surely, 2^{30516400014664} is an apocalyptic number.

It is an amenable number.

30516400014664 is a deficient number, since it is larger than the sum of its proper divisors (26738707438256).

30516400014664 is a wasteful number, since it uses less digits than its factorization.

30516400014664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388129 (or 388125 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 30516400014664 in words is "thirty trillion, five hundred sixteen billion, four hundred million, fourteen thousand, six hundred sixty-four".