79253287208 has 32 divisors (see below), whose sum is σ = 155612698560. Its totient is φ = 37768832640.

The previous prime is 79253287199. The next prime is 79253287249. The reversal of 79253287208 is 80278235297.

It is a self number, because there is not a number n which added to its sum of digits gives 79253287208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714710 + ... + 818117.

It is an arithmetic number, because the mean of its divisors is an integer number (4862896830).

Almost surely, 2^79253287208 is an apocalyptic number.

It is an amenable number.

79253287208 is a deficient number, since it is larger than the sum of its proper divisors (76359411352).

79253287208 is a wasteful number, since it uses less digits than its factorization.

79253287208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533137 (or 1533133 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 79253287208 in words is "seventy-nine billion, two hundred fifty-three million, two hundred eighty-seven thousand, two hundred eight".