38789138274 has 16 divisors (see below), whose sum is σ = 78346379520. Its totient is φ = 12801695600.

The previous prime is 38789138273. The next prime is 38789138281. The reversal of 38789138274 is 47283198783.

It is not an unprimeable number, because it can be changed into a prime (38789138273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32003634 + ... + 32004845.

It is an arithmetic number, because the mean of its divisors is an integer number (4896648720).

Almost surely, 2^38789138274 is an apocalyptic number.

38789138274 is an abundant number, since it is smaller than the sum of its proper divisors (39557241246).

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

38789138274 is a wasteful number, since it uses less digits than its factorization.

38789138274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64008585.

The product of its digits is 16257024, while the sum is 60.

The spelling of 38789138274 in words is "thirty-eight billion, seven hundred eighty-nine million, one hundred thirty-eight thousand, two hundred seventy-four".