75764803172 has 6 divisors (see below), whose sum is σ = 132588405558. Its totient is φ = 37882401584.

The previous prime is 75764803129. The next prime is 75764803187. The reversal of 75764803172 is 27130846757.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75738342436 + 26460736 = 275206^2 + 5144^2 .

It is a super-3 number, since 3×75764803172³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75764803172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9470600393 + ... + 9470600400.

It is an arithmetic number, because the mean of its divisors is an integer number (22098067593).

Almost surely, 2^75764803172 is an apocalyptic number.

It is an amenable number.

75764803172 is a deficient number, since it is larger than the sum of its proper divisors (56823602386).

75764803172 is a wasteful number, since it uses less digits than its factorization.

75764803172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18941200797 (or 18941200795 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 75764803172 in words is "seventy-five billion, seven hundred sixty-four million, eight hundred three thousand, one hundred seventy-two".