38738690627 has 32 divisors (see below), whose sum is σ = 48688752000. Its totient is φ = 30626878464.

The previous prime is 38738690603. The next prime is 38738690689. The reversal of 38738690627 is 72609683783.

It is not a de Polignac number, because 38738690627 - 2⁶ = 38738690563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38738690027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7921199 + ... + 7926087.

It is an arithmetic number, because the mean of its divisors is an integer number (1521523500).

Almost surely, 2^38738690627 is an apocalyptic number.

38738690627 is a deficient number, since it is larger than the sum of its proper divisors (9950061373).

38738690627 is a wasteful number, since it uses less digits than its factorization.

38738690627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700 (or 6686 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 38738690627 in words is "thirty-eight billion, seven hundred thirty-eight million, six hundred ninety thousand, six hundred twenty-seven".