2162897023772 has 12 divisors (see below), whose sum is σ = 3785133885456. Its totient is φ = 1081430199360.

The previous prime is 2162897023753. The next prime is 2162897023787. The reversal of 2162897023772 is 2773207982612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4310648 + ... + 4786175.

It is an arithmetic number, because the mean of its divisors is an integer number (315427823788).

Almost surely, 2^{2162897023772} is an apocalyptic number.

It is an amenable number.

2162897023772 is a deficient number, since it is larger than the sum of its proper divisors (1622236861684).

2162897023772 is a wasteful number, since it uses less digits than its factorization.

2162897023772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9156268 (or 9156266 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 2162897023772 in words is "two trillion, one hundred sixty-two billion, eight hundred ninety-seven million, twenty-three thousand, seven hundred seventy-two".