79173303436 has 6 divisors (see below), whose sum is σ = 138553281020. Its totient is φ = 39586651716.

The previous prime is 79173303403. The next prime is 79173303457. The reversal of 79173303436 is 63430337197.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9896662926 + ... + 9896662933.

Almost surely, 2^79173303436 is an apocalyptic number.

It is an amenable number.

79173303436 is a deficient number, since it is larger than the sum of its proper divisors (59379977584).

79173303436 is a wasteful number, since it uses less digits than its factorization.

79173303436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19793325863 (or 19793325861 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 46.

The spelling of 79173303436 in words is "seventy-nine billion, one hundred seventy-three million, three hundred three thousand, four hundred thirty-six".