38907450112 has 36 divisors (see below), whose sum is σ = 82231334136. Its totient is φ = 18309386240.

The previous prime is 38907450091. The next prime is 38907450161. The reversal of 38907450112 is 21105470983.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4465714 + ... + 4474417.

It is an arithmetic number, because the mean of its divisors is an integer number (2284203726).

Almost surely, 2^38907450112 is an apocalyptic number.

38907450112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38907450112 is an abundant number, since it is smaller than the sum of its proper divisors (43323884024).

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

38907450112 is an equidigital number, since it uses as much as digits as its factorization.

38907450112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940164 (or 8940150 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 38907450112 in words is "thirty-eight billion, nine hundred seven million, four hundred fifty thousand, one hundred twelve".