38966150907 has 24 divisors (see below), whose sum is σ = 56890342080. Its totient is φ = 25698539520.

The previous prime is 38966150903. The next prime is 38966150921. The reversal of 38966150907 is 70905166983.

It is not a de Polignac number, because 38966150907 - 2² = 38966150903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38966150903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597838 + ... + 659804.

It is an arithmetic number, because the mean of its divisors is an integer number (2370430920).

Almost surely, 2^38966150907 is an apocalyptic number.

38966150907 is a deficient number, since it is larger than the sum of its proper divisors (17924191173).

38966150907 is a wasteful number, since it uses less digits than its factorization.

38966150907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62723 (or 62720 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 38966150907 in words is "thirty-eight billion, nine hundred sixty-six million, one hundred fifty thousand, nine hundred seven".