138552962586 has 16 divisors (see below), whose sum is σ = 286044826368. Its totient is φ = 44694504000.

The previous prime is 138552962533. The next prime is 138552962599. The reversal of 138552962586 is 685269255831.

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, 372454015 + ... + 372454386.

It is an arithmetic number, because the mean of its divisors is an integer number (17877801648).

Almost surely, 2^138552962586 is an apocalyptic number.

138552962586 is an abundant number, since it is smaller than the sum of its proper divisors (147491863782).

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

138552962586 is a wasteful number, since it uses less digits than its factorization.

138552962586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744908437.

The product of its digits is 31104000, while the sum is 60.

The spelling of 138552962586 in words is "one hundred thirty-eight billion, five hundred fifty-two million, nine hundred sixty-two thousand, five hundred eighty-six".