38392651968 has 112 divisors (see below), whose sum is σ = 112060817280. Its totient is φ = 11503360000.

The previous prime is 38392651961. The next prime is 38392651987. The reversal of 38392651968 is 86915629383.

It is not an unprimeable number, because it can be changed into a prime (38392651961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85843 + ... + 290093.

Almost surely, 2^38392651968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38392651968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56030408640).

38392651968 is an abundant number, since it is smaller than the sum of its proper divisors (73668165312).

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

38392651968 is a wasteful number, since it uses less digits than its factorization.

38392651968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204366 (or 204356 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The spelling of 38392651968 in words is "thirty-eight billion, three hundred ninety-two million, six hundred fifty-one thousand, nine hundred sixty-eight".