75364594668 has 96 divisors (see below), whose sum is σ = 214067992320. Its totient is φ = 22739656320.

The previous prime is 75364594663. The next prime is 75364594681. The reversal of 75364594668 is 86649546357.

75364594668 is a `hidden beast` number, since 7 + 5 + 36 + 4 + 594 + 6 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (75364594663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140671 + ... + 412937.

It is an arithmetic number, because the mean of its divisors is an integer number (2229874920).

Almost surely, 2^75364594668 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 75364594668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107033996160).

75364594668 is an abundant number, since it is smaller than the sum of its proper divisors (138703397652).

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

75364594668 is a wasteful number, since it uses less digits than its factorization.

75364594668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272524 (or 272516 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 75364594668 in words is "seventy-five billion, three hundred sixty-four million, five hundred ninety-four thousand, six hundred sixty-eight".