75169609364913 has 16 divisors (see below), whose sum is σ = 119524347810816. Its totient is φ = 41086494559440.

The previous prime is 75169609364909. The next prime is 75169609364977. The reversal of 75169609364913 is 31946390696157.

It is not a de Polignac number, because 75169609364913 - 2² = 75169609364909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (75169609364513) 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, 77815330123 + ... + 77815331088.

It is an arithmetic number, because the mean of its divisors is an integer number (7470271738176).

Almost surely, 2^{75169609364913} is an apocalyptic number.

It is an amenable number.

75169609364913 is a deficient number, since it is larger than the sum of its proper divisors (44354738445903).

75169609364913 is a wasteful number, since it uses less digits than its factorization.

75169609364913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155630661244.

The product of its (nonzero) digits is 198404640, while the sum is 69.

The spelling of 75169609364913 in words is "seventy-five trillion, one hundred sixty-nine billion, six hundred nine million, three hundred sixty-four thousand, nine hundred thirteen".