386875162631 has 4 divisors (see below), whose sum is σ = 387045369552. Its totient is φ = 386704955712.

The previous prime is 386875162613. The next prime is 386875162637. The reversal of 386875162631 is 136261578683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136261578683 = 29 ⋅4698675127.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386875162631 is a prime.

It is a super-2 number, since 2×386875162631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386875162637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85100051 + ... + 85104596.

It is an arithmetic number, because the mean of its divisors is an integer number (96761342388).

Almost surely, 2^386875162631 is an apocalyptic number.

386875162631 is a deficient number, since it is larger than the sum of its proper divisors (170206921).

386875162631 is a wasteful number, since it uses less digits than its factorization.

386875162631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170206920.

The product of its digits is 8709120, while the sum is 56.

The spelling of 386875162631 in words is "three hundred eighty-six billion, eight hundred seventy-five million, one hundred sixty-two thousand, six hundred thirty-one".