75688193882 has 12 divisors (see below), whose sum is σ = 132068175210. Its totient is φ = 32437797336.

The previous prime is 75688193881. The next prime is 75688193921. The reversal of 75688193882 is 28839188657.

It can be written as a sum of positive squares in only one way, i.e., 51957099481 + 23731094401 = 227941^2 + 154049^2 .

It is not an unprimeable number, because it can be changed into a prime (75688193881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386164157 + ... + 386164352.

Almost surely, 2^75688193882 is an apocalyptic number.

75688193882 is a deficient number, since it is larger than the sum of its proper divisors (56379981328).

75688193882 is a wasteful number, since it uses less digits than its factorization.

75688193882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772328525 (or 772328518 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 65.

The spelling of 75688193882 in words is "seventy-five billion, six hundred eighty-eight million, one hundred ninety-three thousand, eight hundred eighty-two".