75959348365 has 4 divisors (see below), whose sum is σ = 91151218044. Its totient is φ = 60767478688.

The previous prime is 75959348347. The next prime is 75959348369. The reversal of 75959348365 is 56384395957.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56384395957 = 25801 ⋅2185357.

It can be written as a sum of positive squares in 2 ways, for example, as 11578405609 + 64380942756 = 107603^2 + 253734^2 .

It is a cyclic number.

It is not a de Polignac number, because 75959348365 - 2²¹ = 75957251213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75959348297 and 75959348306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75959348369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7595934832 + ... + 7595934841.

It is an arithmetic number, because the mean of its divisors is an integer number (22787804511).

Almost surely, 2^75959348365 is an apocalyptic number.

It is an amenable number.

75959348365 is a deficient number, since it is larger than the sum of its proper divisors (15191869679).

75959348365 is a wasteful number, since it uses less digits than its factorization.

75959348365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15191869678.

The product of its digits is 122472000, while the sum is 64.

The spelling of 75959348365 in words is "seventy-five billion, nine hundred fifty-nine million, three hundred forty-eight thousand, three hundred sixty-five".