2897657923724 has 24 divisors (see below), whose sum is σ = 5078041603488. Its totient is φ = 1446790256640.

The previous prime is 2897657923723. The next prime is 2897657923729. The reversal of 2897657923724 is 4273297567982.

It is not an unprimeable number, because it can be changed into a prime (2897657923723) by changing a digit.

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, 8414129 + ... + 8751735.

It is an arithmetic number, because the mean of its divisors is an integer number (211585066812).

Almost surely, 2^{2897657923724} is an apocalyptic number.

It is an amenable number.

2897657923724 is a deficient number, since it is larger than the sum of its proper divisors (2180383679764).

2897657923724 is a wasteful number, since it uses less digits than its factorization.

2897657923724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340625 (or 340623 counting only the distinct ones).

The product of its digits is 640120320, while the sum is 71.

The spelling of 2897657923724 in words is "two trillion, eight hundred ninety-seven billion, six hundred fifty-seven million, nine hundred twenty-three thousand, seven hundred twenty-four".