75759648956 has 12 divisors (see below), whose sum is σ = 135813029520. Its totient is φ = 36955926240.

The previous prime is 75759648941. The next prime is 75759648983. The reversal of 75759648956 is 65984695757.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75759648956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230974376 + ... + 230974703.

It is an arithmetic number, because the mean of its divisors is an integer number (11317752460).

Almost surely, 2^75759648956 is an apocalyptic number.

It is an amenable number.

75759648956 is a deficient number, since it is larger than the sum of its proper divisors (60053380564).

75759648956 is a wasteful number, since it uses less digits than its factorization.

75759648956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461949124 (or 461949122 counting only the distinct ones).

The product of its digits is 571536000, while the sum is 71.

The spelling of 75759648956 in words is "seventy-five billion, seven hundred fifty-nine million, six hundred forty-eight thousand, nine hundred fifty-six".