7138421531373 has 32 divisors (see below), whose sum is σ = 10732245235200. Its totient is φ = 4183267492800.

The previous prime is 7138421531341. The next prime is 7138421531401. The reversal of 7138421531373 is 3731351248317.

It is not a de Polignac number, because 7138421531373 - 2⁵ = 7138421531341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138421536373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29933443 + ... + 30170976.

It is an arithmetic number, because the mean of its divisors is an integer number (335382663600).

Almost surely, 2^{7138421531373} is an apocalyptic number.

It is an amenable number.

7138421531373 is a deficient number, since it is larger than the sum of its proper divisors (3593823703827).

7138421531373 is a wasteful number, since it uses less digits than its factorization.

7138421531373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60104553.

The product of its digits is 1270080, while the sum is 48.

The spelling of 7138421531373 in words is "seven trillion, one hundred thirty-eight billion, four hundred twenty-one million, five hundred thirty-one thousand, three hundred seventy-three".