38910012112 has 20 divisors (see below), whose sum is σ = 75398112580. Its totient is φ = 19452434688.

The previous prime is 38910012107. The next prime is 38910012137. The reversal of 38910012112 is 21121001983.

38910012112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29273841216 + 9636170896 = 171096^2 + 98164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32787 + ... + 280882.

It is an arithmetic number, because the mean of its divisors is an integer number (3769905629).

Almost surely, 2^38910012112 is an apocalyptic number.

It is an amenable number.

38910012112 is a deficient number, since it is larger than the sum of its proper divisors (36488100468).

38910012112 is a wasteful number, since it uses less digits than its factorization.

38910012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321430 (or 321424 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 38910012112 in words is "thirty-eight billion, nine hundred ten million, twelve thousand, one hundred twelve".