38023743856 has 20 divisors (see below), whose sum is σ = 84195433072. Its totient is φ = 16295890176.

The previous prime is 38023743851. The next prime is 38023743913. The reversal of 38023743856 is 65834732083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38023743851) 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, 169748745 + ... + 169748968.

Almost surely, 2^38023743856 is an apocalyptic number.

It is an amenable number.

38023743856 is an abundant number, since it is smaller than the sum of its proper divisors (46171689216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38023743856 is a wasteful number, since it uses less digits than its factorization.

38023743856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339497728 (or 339497722 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 38023743856 in words is "thirty-eight billion, twenty-three million, seven hundred forty-three thousand, eight hundred fifty-six".