386561925231 has 8 divisors (see below), whose sum is σ = 517554556464. Its totient is φ = 256638622080.

The previous prime is 386561925227. The next prime is 386561925283. The reversal of 386561925231 is 132529165683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 386561925231 - 2² = 386561925227 is a prime.

It is a super-2 number, since 2×386561925231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386561925931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267331176 + ... + 267332621.

It is an arithmetic number, because the mean of its divisors is an integer number (64694319558).

Almost surely, 2^386561925231 is an apocalyptic number.

386561925231 is a deficient number, since it is larger than the sum of its proper divisors (130992631233).

386561925231 is a wasteful number, since it uses less digits than its factorization.

386561925231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534664041.

The product of its digits is 2332800, while the sum is 51.

The spelling of 386561925231 in words is "three hundred eighty-six billion, five hundred sixty-one million, nine hundred twenty-five thousand, two hundred thirty-one".