1924164751925 has 12 divisors (see below), whose sum is σ = 2569500007620. Its totient is φ = 1420921662720.

The previous prime is 1924164751903. The next prime is 1924164751933. The reversal of 1924164751925 is 5291574614291.

It can be written as a sum of positive squares in 6 ways, for example, as 95371027684 + 1828793724241 = 308822^2 + 1352329^2 .

It is not a de Polignac number, because 1924164751925 - 2²² = 1924160557621 is a prime.

It is a hoax number, since the sum of its digits (56) 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 11 ways as a sum of consecutive naturals, for example, 2960253140 + ... + 2960253789.

It is an arithmetic number, because the mean of its divisors is an integer number (214125000635).

Almost surely, 2^{1924164751925} is an apocalyptic number.

It is an amenable number.

1924164751925 is a deficient number, since it is larger than the sum of its proper divisors (645335255695).

1924164751925 is a wasteful number, since it uses less digits than its factorization.

1924164751925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920506952 (or 5920506947 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 56.

The spelling of 1924164751925 in words is "one trillion, nine hundred twenty-four billion, one hundred sixty-four million, seven hundred fifty-one thousand, nine hundred twenty-five".