138297220592576 has 28 divisors (see below), whose sum is σ = 274436487275280. Its totient is φ = 69147869468160.

The previous prime is 138297220592549. The next prime is 138297220592611. The reversal of 138297220592576 is 675295022792831.

It is a super-2 number, since 2×138297220592576² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5530565 + ... + 17526596.

Almost surely, 2^{138297220592576} is an apocalyptic number.

138297220592576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

138297220592576 is a deficient number, since it is larger than the sum of its proper divisors (136139266682704).

138297220592576 is an equidigital number, since it uses as much as digits as its factorization.

138297220592576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23150892 (or 23150882 counting only the distinct ones).

The product of its (nonzero) digits is 228614400, while the sum is 68.

The spelling of 138297220592576 in words is "one hundred thirty-eight trillion, two hundred ninety-seven billion, two hundred twenty million, five hundred ninety-two thousand, five hundred seventy-six".