38046630912 has 176 divisors, whose sum is σ = 106261112832. Its totient is φ = 12079964160.

The previous prime is 38046630871. The next prime is 38046630943. The reversal of 38046630912 is 21903664083.

It is a super-2 number, since 2×38046630912² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19146783 + ... + 19148769.

Almost surely, 2^38046630912 is an apocalyptic number.

38046630912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38046630912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53130556416).

38046630912 is an abundant number, since it is smaller than the sum of its proper divisors (68214481920).

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

38046630912 is a wasteful number, since it uses less digits than its factorization.

38046630912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2286 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 38046630912 in words is "thirty-eight billion, forty-six million, six hundred thirty thousand, nine hundred twelve".