7465053238138 has 24 divisors (see below), whose sum is σ = 11895478704252. Its totient is φ = 3512826914304.

The previous prime is 7465053238133. The next prime is 7465053238177. The reversal of 7465053238138 is 8318323505647.

It can be written as a sum of positive squares in 6 ways, for example, as 4954688683569 + 2510364554569 = 2225913^2 + 1584413^2 .

It is not an unprimeable number, because it can be changed into a prime (7465053238133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15130270 + ... + 15615862.

Almost surely, 2^{7465053238138} is an apocalyptic number.

7465053238138 is a deficient number, since it is larger than the sum of its proper divisors (4430425466114).

7465053238138 is a wasteful number, since it uses less digits than its factorization.

7465053238138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512226 (or 512209 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 7465053238138 in words is "seven trillion, four hundred sixty-five billion, fifty-three million, two hundred thirty-eight thousand, one hundred thirty-eight".