38693641080 has 32 divisors (see below), whose sum is σ = 116080923600. Its totient is φ = 10318304256.

The previous prime is 38693641069. The next prime is 38693641081. The reversal of 38693641080 is 8014639683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38693641081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161223385 + ... + 161223624.

Almost surely, 2^38693641080 is an apocalyptic number.

38693641080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38693641080 is an abundant number, since it is smaller than the sum of its proper divisors (77387282520).

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

38693641080 is a wasteful number, since it uses less digits than its factorization.

38693641080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322447023 (or 322447019 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 38693641080 in words is "thirty-eight billion, six hundred ninety-three million, six hundred forty-one thousand, eighty".