75999156676 has 12 divisors (see below), whose sum is σ = 140821966908. Its totient is φ = 35764308992.

The previous prime is 75999156661. The next prime is 75999156677. The reversal of 75999156676 is 67665199957.

It can be written as a sum of positive squares in 2 ways, for example, as 43697721600 + 32301435076 = 209040^2 + 179726^2 .

It is not an unprimeable number, because it can be changed into a prime (75999156677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558817261 + ... + 558817396.

It is an arithmetic number, because the mean of its divisors is an integer number (11735163909).

Almost surely, 2^75999156676 is an apocalyptic number.

It is an amenable number.

75999156676 is a deficient number, since it is larger than the sum of its proper divisors (64822810232).

75999156676 is a wasteful number, since it uses less digits than its factorization.

75999156676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117634678 (or 1117634676 counting only the distinct ones).

The product of its digits is 192893400, while the sum is 70.

The spelling of 75999156676 in words is "seventy-five billion, nine hundred ninety-nine million, one hundred fifty-six thousand, six hundred seventy-six".