138592669546 has 8 divisors (see below), whose sum is σ = 207891045504. Its totient is φ = 69295654380.

The previous prime is 138592669493. The next prime is 138592669573. The reversal of 138592669546 is 645966295831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×138592669546² (a number of 23 digits) contains 22 as substring.

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, 28440 + ... + 527251.

It is an arithmetic number, because the mean of its divisors is an integer number (25986380688).

Almost surely, 2^138592669546 is an apocalyptic number.

138592669546 is a deficient number, since it is larger than the sum of its proper divisors (69298375958).

138592669546 is a wasteful number, since it uses less digits than its factorization.

138592669546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680396.

The product of its digits is 83980800, while the sum is 64.

The spelling of 138592669546 in words is "one hundred thirty-eight billion, five hundred ninety-two million, six hundred sixty-nine thousand, five hundred forty-six".