1913297468725 has 24 divisors (see below), whose sum is σ = 2644260042240. Its totient is φ = 1364779365120.

The previous prime is 1913297468711. The next prime is 1913297468777. The reversal of 1913297468725 is 5278647923191.

It is not a de Polignac number, because 1913297468725 - 2²⁵ = 1913263914293 is a prime.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118462357 + ... + 118478506.

It is an arithmetic number, because the mean of its divisors is an integer number (110177501760).

Almost surely, 2^{1913297468725} is an apocalyptic number.

It is an amenable number.

1913297468725 is a deficient number, since it is larger than the sum of its proper divisors (730962573515).

1913297468725 is a wasteful number, since it uses less digits than its factorization.

1913297468725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236940909 (or 236940904 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 64.

The spelling of 1913297468725 in words is "one trillion, nine hundred thirteen billion, two hundred ninety-seven million, four hundred sixty-eight thousand, seven hundred twenty-five".