79946266952 has 16 divisors (see below), whose sum is σ = 149924827500. Its totient is φ = 39966312960.

The previous prime is 79946266937. The next prime is 79946266993. The reversal of 79946266952 is 25966264997.

It can be written as a sum of positive squares in 2 ways, for example, as 77187286276 + 2758980676 = 277826^2 + 52526^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802577 + ... + 896672.

Almost surely, 2^79946266952 is an apocalyptic number.

It is an amenable number.

79946266952 is a deficient number, since it is larger than the sum of its proper divisors (69978560548).

79946266952 is a wasteful number, since it uses less digits than its factorization.

79946266952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705136 (or 1705132 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 65.

The spelling of 79946266952 in words is "seventy-nine billion, nine hundred forty-six million, two hundred sixty-six thousand, nine hundred fifty-two".