38870835280972 has 12 divisors (see below), whose sum is σ = 70981525295856. Its totient is φ = 18590399482160.

The previous prime is 38870835280943. The next prime is 38870835281101. The reversal of 38870835280972 is 27908253807883.

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, 211254539479 + ... + 211254539662.

It is an arithmetic number, because the mean of its divisors is an integer number (5915127107988).

Almost surely, 2^{38870835280972} is an apocalyptic number.

It is an amenable number.

38870835280972 is a deficient number, since it is larger than the sum of its proper divisors (32110690014884).

38870835280972 is a wasteful number, since it uses less digits than its factorization.

38870835280972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422509079168 (or 422509079166 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 70.

The spelling of 38870835280972 in words is "thirty-eight trillion, eight hundred seventy billion, eight hundred thirty-five million, two hundred eighty thousand, nine hundred seventy-two".