18925765752576 has 72 divisors (see below), whose sum is σ = 50832248550160. Its totient is φ = 6250711597056.

The previous prime is 18925765752559. The next prime is 18925765752577. The reversal of 18925765752576 is 67525756752981.

It is a junction number, because it is equal to n+sod(n) for n = 18925765752498 and 18925765752507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18925765752577) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 112957225 + ... + 113124648.

Almost surely, 2^{18925765752576} is an apocalyptic number.

18925765752576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18925765752576 is an abundant number, since it is smaller than the sum of its proper divisors (31906482797584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18925765752576 is a wasteful number, since it uses less digits than its factorization.

18925765752576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226082001 (or 226081987 counting only the distinct ones).

The product of its digits is 2222640000, while the sum is 75.

The spelling of 18925765752576 in words is "eighteen trillion, nine hundred twenty-five billion, seven hundred sixty-five million, seven hundred fifty-two thousand, five hundred seventy-six".