389773894025 has 48 divisors (see below), whose sum is σ = 519904224000. Its totient is φ = 288943119360.

The previous prime is 389773894001. The next prime is 389773894043. The reversal of 389773894025 is 520498377983.

It is not a de Polignac number, because 389773894025 - 2²⁶ = 389706785161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44042801 + ... + 44051649.

It is an arithmetic number, because the mean of its divisors is an integer number (10831338000).

Almost surely, 2^389773894025 is an apocalyptic number.

It is an amenable number.

389773894025 is a deficient number, since it is larger than the sum of its proper divisors (130130329975).

389773894025 is a wasteful number, since it uses less digits than its factorization.

389773894025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10898 (or 10893 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 65.

The spelling of 389773894025 in words is "three hundred eighty-nine billion, seven hundred seventy-three million, eight hundred ninety-four thousand, twenty-five".