2072715644776 has 32 divisors (see below), whose sum is σ = 4634643680640. Its totient is φ = 849684673728.

The previous prime is 2072715644719. The next prime is 2072715644827. The reversal of 2072715644776 is 6774465172702.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2072715644776.

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, 804624351 + ... + 804626926.

It is an arithmetic number, because the mean of its divisors is an integer number (144832615020).

Almost surely, 2^{2072715644776} is an apocalyptic number.

It is an amenable number.

2072715644776 is an abundant number, since it is smaller than the sum of its proper divisors (2561928035864).

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

2072715644776 is a wasteful number, since it uses less digits than its factorization.

2072715644776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609251313 (or 1609251309 counting only the distinct ones).

The product of its (nonzero) digits is 27659520, while the sum is 58.

The spelling of 2072715644776 in words is "two trillion, seventy-two billion, seven hundred fifteen million, six hundred forty-four thousand, seven hundred seventy-six".