7385532271137 has 24 divisors (see below), whose sum is σ = 10956500819264. Its totient is φ = 4790534340384.

The previous prime is 7385532271133. The next prime is 7385532271207. The reversal of 7385532271137 is 7311722355837.

7385532271137 is a `hidden beast` number, since 7 + 3 + 8 + 5 + 532 + 2 + 71 + 1 + 37 = 666.

It is not a de Polignac number, because 7385532271137 - 2² = 7385532271133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7385532271133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24258618 + ... + 24561180.

Almost surely, 2^{7385532271137} is an apocalyptic number.

It is an amenable number.

7385532271137 is a deficient number, since it is larger than the sum of its proper divisors (3570968548127).

7385532271137 is a wasteful number, since it uses less digits than its factorization.

7385532271137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375909 (or 375906 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 54.

The spelling of 7385532271137 in words is "seven trillion, three hundred eighty-five billion, five hundred thirty-two million, two hundred seventy-one thousand, one hundred thirty-seven".