4612511240664 has 32 divisors (see below), whose sum is σ = 11535585799920. Its totient is φ = 1536929387136.

The previous prime is 4612511240537. The next prime is 4612511240677. The reversal of 4612511240664 is 4660421152164.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35831899 + ... + 35960394.

Almost surely, 2^{4612511240664} is an apocalyptic number.

It is an amenable number.

4612511240664 is an abundant number, since it is smaller than the sum of its proper divisors (6923074559256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4612511240664 is a wasteful number, since it uses less digits than its factorization.

4612511240664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71794979 (or 71794975 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 4612511240664 in words is "four trillion, six hundred twelve billion, five hundred eleven million, two hundred forty thousand, six hundred sixty-four".