138823234022604 has 96 divisors (see below), whose sum is σ = 327189235887360. Its totient is φ = 45809263302400.

The previous prime is 138823234022597. The next prime is 138823234022623. The reversal of 138823234022604 is 406220432328831.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4783529614 + ... + 4783558634.

It is an arithmetic number, because the mean of its divisors is an integer number (3408221207160).

Almost surely, 2^{138823234022604} is an apocalyptic number.

It is an amenable number.

138823234022604 is an abundant number, since it is smaller than the sum of its proper divisors (188366001864756).

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

138823234022604 is a wasteful number, since it uses less digits than its factorization.

138823234022604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36471 (or 36469 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 138823234022604 in words is "one hundred thirty-eight trillion, eight hundred twenty-three billion, two hundred thirty-four million, twenty-two thousand, six hundred four".