7138121544632 has 16 divisors (see below), whose sum is σ = 14413514657640. Its totient is φ = 3294517635936.

The previous prime is 7138121544613. The next prime is 7138121544679. The reversal of 7138121544632 is 2364451218317.

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, 34317891938 + ... + 34317892145.

Almost surely, 2^{7138121544632} is an apocalyptic number.

It is an amenable number.

7138121544632 is an abundant number, since it is smaller than the sum of its proper divisors (7275393113008).

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

7138121544632 is a wasteful number, since it uses less digits than its factorization.

7138121544632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68635784102 (or 68635784098 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The spelling of 7138121544632 in words is "seven trillion, one hundred thirty-eight billion, one hundred twenty-one million, five hundred forty-four thousand, six hundred thirty-two".