75036766368 has 48 divisors (see below), whose sum is σ = 201162407040. Its totient is φ = 24480078336.

The previous prime is 75036766331. The next prime is 75036766373. The reversal of 75036766368 is 86366763057.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×75036766368² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8310733 + ... + 8319756.

It is an arithmetic number, because the mean of its divisors is an integer number (4190883480).

Almost surely, 2^75036766368 is an apocalyptic number.

It is an amenable number.

75036766368 is an abundant number, since it is smaller than the sum of its proper divisors (126125640672).

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

75036766368 is a wasteful number, since it uses less digits than its factorization.

75036766368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630549 (or 16630541 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 57.

The spelling of 75036766368 in words is "seventy-five billion, thirty-six million, seven hundred sixty-six thousand, three hundred sixty-eight".