79748535976 has 8 divisors (see below), whose sum is σ = 149528504970. Its totient is φ = 39874267984.

The previous prime is 79748535961. The next prime is 79748536003. The reversal of 79748535976 is 67953584797.

It can be written as a sum of positive squares in only one way, i.e., 76358268900 + 3390267076 = 276330^2 + 58226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4984283491 + ... + 4984283506.

Almost surely, 2^79748535976 is an apocalyptic number.

It is an amenable number.

79748535976 is a deficient number, since it is larger than the sum of its proper divisors (69779968994).

79748535976 is a wasteful number, since it uses less digits than its factorization.

79748535976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968567003 (or 9968566999 counting only the distinct ones).

The product of its digits is 400075200, while the sum is 70.

The spelling of 79748535976 in words is "seventy-nine billion, seven hundred forty-eight million, five hundred thirty-five thousand, nine hundred seventy-six".