6156630312664 has 64 divisors (see below), whose sum is σ = 12935711456640. Its totient is φ = 2728590758400.

The previous prime is 6156630312661. The next prime is 6156630312667. The reversal of 6156630312664 is 4662130366516.

It is an interprime number because it is at equal distance from previous prime (6156630312661) and next prime (6156630312667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6156630312661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11623387 + ... + 12141514.

It is an arithmetic number, because the mean of its divisors is an integer number (202120491510).

Almost surely, 2^{6156630312664} is an apocalyptic number.

It is an amenable number.

6156630312664 is an abundant number, since it is smaller than the sum of its proper divisors (6779081143976).

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

6156630312664 is a wasteful number, since it uses less digits than its factorization.

6156630312664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23765020 (or 23765016 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 6156630312664 in words is "six trillion, one hundred fifty-six billion, six hundred thirty million, three hundred twelve thousand, six hundred sixty-four".