396387717125 has 16 divisors (see below), whose sum is σ = 495983554560. Its totient is φ = 316282171600.

The previous prime is 396387717109. The next prime is 396387717157. The reversal of 396387717125 is 521717783693.

It is not a de Polignac number, because 396387717125 - 2⁴ = 396387717109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4091945 + ... + 4187694.

It is an arithmetic number, because the mean of its divisors is an integer number (30998972160).

Almost surely, 2^396387717125 is an apocalyptic number.

It is an amenable number.

396387717125 is a deficient number, since it is larger than the sum of its proper divisors (99595837435).

396387717125 is an equidigital number, since it uses as much as digits as its factorization.

396387717125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8280037 (or 8280027 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 59.

The spelling of 396387717125 in words is "three hundred ninety-six billion, three hundred eighty-seven million, seven hundred seventeen thousand, one hundred twenty-five".