7138577081404 has 48 divisors (see below), whose sum is σ = 12881200258080. Its totient is φ = 3460472422400.

The previous prime is 7138577081401. The next prime is 7138577081491. The reversal of 7138577081404 is 4041807758317.

It is a super-2 number, since 2×7138577081404² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138577081401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2847132 + ... + 4731100.

It is an arithmetic number, because the mean of its divisors is an integer number (268358338710).

Almost surely, 2^{7138577081404} is an apocalyptic number.

It is an amenable number.

7138577081404 is a deficient number, since it is larger than the sum of its proper divisors (5742623176676).

7138577081404 is a wasteful number, since it uses less digits than its factorization.

7138577081404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884270 (or 1884268 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 55.

The spelling of 7138577081404 in words is "seven trillion, one hundred thirty-eight billion, five hundred seventy-seven million, eighty-one thousand, four hundred four".