2072451636264 has 64 divisors (see below), whose sum is σ = 5247088992000. Its totient is φ = 682023813120.

The previous prime is 2072451636187. The next prime is 2072451636317. The reversal of 2072451636264 is 4626361542702.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34418344 + ... + 34478504.

It is an arithmetic number, because the mean of its divisors is an integer number (81985765500).

Almost surely, 2^{2072451636264} is an apocalyptic number.

2072451636264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2072451636264 is an abundant number, since it is smaller than the sum of its proper divisors (3174637355736).

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

2072451636264 is a wasteful number, since it uses less digits than its factorization.

2072451636264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78418 (or 78414 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 2072451636264 in words is "two trillion, seventy-two billion, four hundred fifty-one million, six hundred thirty-six thousand, two hundred sixty-four".