2137174764725 has 216 divisors, whose sum is σ = 3655179616032. Its totient is φ = 1225203033600.

The previous prime is 2137174764661. The next prime is 2137174764731. The reversal of 2137174764725 is 5274674717312.

It is not a de Polignac number, because 2137174764725 - 2⁶ = 2137174764661 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 667239974 + ... + 667243176.

It is an arithmetic number, because the mean of its divisors is an integer number (16922127852).

Almost surely, 2^{2137174764725} is an apocalyptic number.

2137174764725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2137174764725 is a deficient number, since it is larger than the sum of its proper divisors (1518004851307).

2137174764725 is a wasteful number, since it uses less digits than its factorization.

2137174764725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557 (or 3532 counting only the distinct ones).

The product of its digits is 13829760, while the sum is 56.

The spelling of 2137174764725 in words is "two trillion, one hundred thirty-seven billion, one hundred seventy-four million, seven hundred sixty-four thousand, seven hundred twenty-five".