75117736704 has 72 divisors (see below), whose sum is σ = 200605657392. Its totient is φ = 24953712640.

The previous prime is 75117736693. The next prime is 75117736747. The reversal of 75117736704 is 40763771157.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58114 + ... + 391934.

It is an arithmetic number, because the mean of its divisors is an integer number (2786189686).

Almost surely, 2^75117736704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75117736704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100302828696).

75117736704 is an abundant number, since it is smaller than the sum of its proper divisors (125487920688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75117736704 is a wasteful number, since it uses less digits than its factorization.

75117736704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334133 (or 334119 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 48.

The spelling of 75117736704 in words is "seventy-five billion, one hundred seventeen million, seven hundred thirty-six thousand, seven hundred four".