73137507275 has 12 divisors (see below), whose sum is σ = 103646296272. Its totient is φ = 50151433440.

The previous prime is 73137507259. The next prime is 73137507293. The reversal of 73137507275 is 57270573137.

It is not a de Polignac number, because 73137507275 - 2⁴ = 73137507259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208964132 + ... + 208964481.

It is an arithmetic number, because the mean of its divisors is an integer number (8637191356).

Almost surely, 2^73137507275 is an apocalyptic number.

73137507275 is a deficient number, since it is larger than the sum of its proper divisors (30508788997).

73137507275 is a wasteful number, since it uses less digits than its factorization.

73137507275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417928630 (or 417928625 counting only the distinct ones).

The product of its (nonzero) digits is 1080450, while the sum is 47.

The spelling of 73137507275 in words is "seventy-three billion, one hundred thirty-seven million, five hundred seven thousand, two hundred seventy-five".