7138356400320 has 112 divisors (see below), whose sum is σ = 23276829837408. Its totient is φ = 1852114083840.

The previous prime is 7138356400289. The next prime is 7138356400367. The reversal of 7138356400320 is 230046538317.

It is a super-2 number, since 2×7138356400320² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100448101 + ... + 100519140.

It is an arithmetic number, because the mean of its divisors is an integer number (207828837834).

Almost surely, 2^{7138356400320} is an apocalyptic number.

It is an amenable number.

7138356400320 is an abundant number, since it is smaller than the sum of its proper divisors (16138473437088).

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

7138356400320 is a wasteful number, since it uses less digits than its factorization.

7138356400320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200967298 (or 200967288 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 7138356400320 in words is "seven trillion, one hundred thirty-eight billion, three hundred fifty-six million, four hundred thousand, three hundred twenty".