2373537715641 has 45 divisors (see below), whose sum is σ = 3597789513109. Its totient is φ = 1559424673800.

The previous prime is 2373537715631. The next prime is 2373537715651. The reversal of 2373537715641 is 1465177353732.

The square root of 2373537715641 is 1540629.

It is a perfect power (a square), and thus also a powerful number.

2373537715641 is a `hidden beast` number, since 2 + 3 + 7 + 3 + 5 + 3 + 7 + 71 + 564 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2373537715631) and next prime (2373537715651).

It is not a de Polignac number, because 2373537715641 - 2¹⁷ = 2373537584569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2373537715631) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 984460726 + ... + 984463136.

Almost surely, 2^{2373537715641} is an apocalyptic number.

2373537715641 is the 1540629-th square number.

2373537715641 is the 770315-th centered octagonal number.

It is an amenable number.

2373537715641 is a deficient number, since it is larger than the sum of its proper divisors (1224251797468).

2373537715641 is an frugal number, since it uses more digits than its factorization.

2373537715641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976 (or 2485 counting only the distinct ones).

The product of its digits is 11113200, while the sum is 54.

The spelling of 2373537715641 in words is "two trillion, three hundred seventy-three billion, five hundred thirty-seven million, seven hundred fifteen thousand, six hundred forty-one".