7138400511344 has 20 divisors (see below), whose sum is σ = 14644218696624. Its totient is φ = 3359247299328.

The previous prime is 7138400511317. The next prime is 7138400511377. The reversal of 7138400511344 is 4431150048317.

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, 13122059492 + ... + 13122060035.

Almost surely, 2^{7138400511344} is an apocalyptic number.

It is an amenable number.

7138400511344 is an abundant number, since it is smaller than the sum of its proper divisors (7505818185280).

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

7138400511344 is a wasteful number, since it uses less digits than its factorization.

7138400511344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26244119552 (or 26244119546 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 7138400511344 in words is "seven trillion, one hundred thirty-eight billion, four hundred million, five hundred eleven thousand, three hundred forty-four".