138800876262 has 16 divisors (see below), whose sum is σ = 280946352960. Its totient is φ = 45709525352.

The previous prime is 138800876209. The next prime is 138800876267. The reversal of 138800876262 is 262678008831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138800876267) 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, 139357812 + ... + 139358807.

It is an arithmetic number, because the mean of its divisors is an integer number (17559147060).

Almost surely, 2^138800876262 is an apocalyptic number.

138800876262 is an abundant number, since it is smaller than the sum of its proper divisors (142145476698).

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

138800876262 is a wasteful number, since it uses less digits than its factorization.

138800876262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278716707.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 138800876262 in words is "one hundred thirty-eight billion, eight hundred million, eight hundred seventy-six thousand, two hundred sixty-two".