383042685631 has 24 divisors (see below), whose sum is σ = 411315408000. Its totient is φ = 356558844240.

The previous prime is 383042685583. The next prime is 383042685637. The reversal of 383042685631 is 136586240383.

It is not a de Polignac number, because 383042685631 - 2¹³ = 383042677439 is a prime.

It is a super-2 number, since 2×383042685631² (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 (383042685637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70944270 + ... + 70949668.

It is an arithmetic number, because the mean of its divisors is an integer number (17138142000).

Almost surely, 2^383042685631 is an apocalyptic number.

383042685631 is a deficient number, since it is larger than the sum of its proper divisors (28272722369).

383042685631 is a wasteful number, since it uses less digits than its factorization.

383042685631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8827 (or 8808 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 383042685631 in words is "three hundred eighty-three billion, forty-two million, six hundred eighty-five thousand, six hundred thirty-one".