20383831675 has 12 divisors (see below), whose sum is σ = 25690313056. Its totient is φ = 16039735200.

The previous prime is 20383831651. The next prime is 20383831681. The reversal of 20383831675 is 57613838302.

It is not a de Polignac number, because 20383831675 - 2⁹ = 20383831163 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6681699 + ... + 6684748.

Almost surely, 2^20383831675 is an apocalyptic number.

20383831675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20383831675 is a deficient number, since it is larger than the sum of its proper divisors (5306481381).

20383831675 is a wasteful number, since it uses less digits than its factorization.

20383831675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13366518 (or 13366513 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 20383831675 in words is "twenty billion, three hundred eighty-three million, eight hundred thirty-one thousand, six hundred seventy-five".