138724588914 has 16 divisors (see below), whose sum is σ = 277897406880. Its totient is φ = 46166824800.

The previous prime is 138724588903. The next prime is 138724588927. The reversal of 138724588914 is 419885427831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18672187 + ... + 18679614.

It is an arithmetic number, because the mean of its divisors is an integer number (17368587930).

Almost surely, 2^138724588914 is an apocalyptic number.

138724588914 is an abundant number, since it is smaller than the sum of its proper divisors (139172817966).

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

138724588914 is a wasteful number, since it uses less digits than its factorization.

138724588914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37352425.

The product of its digits is 15482880, while the sum is 60.

The spelling of 138724588914 in words is "one hundred thirty-eight billion, seven hundred twenty-four million, five hundred eighty-eight thousand, nine hundred fourteen".