39968324296 has 8 divisors (see below), whose sum is σ = 74940608070. Its totient is φ = 19984162144.

The previous prime is 39968324203. The next prime is 39968324309. The reversal of 39968324296 is 69242386993.

It can be written as a sum of positive squares in only one way, i.e., 23639062500 + 16329261796 = 153750^2 + 127786^2 .

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, 2498020261 + ... + 2498020276.

Almost surely, 2^39968324296 is an apocalyptic number.

It is an amenable number.

39968324296 is a deficient number, since it is larger than the sum of its proper divisors (34972283774).

39968324296 is a wasteful number, since it uses less digits than its factorization.

39968324296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996040543 (or 4996040539 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 61.

The spelling of 39968324296 in words is "thirty-nine billion, nine hundred sixty-eight million, three hundred twenty-four thousand, two hundred ninety-six".