39593340872 has 8 divisors (see below), whose sum is σ = 74237514150. Its totient is φ = 19796670432.

The previous prime is 39593340863. The next prime is 39593340887. The reversal of 39593340872 is 27804339593.

It can be written as a sum of positive squares in only one way, i.e., 36897031396 + 2696309476 = 192086^2 + 51926^2 .

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, 2474583797 + ... + 2474583812.

Almost surely, 2^39593340872 is an apocalyptic number.

It is an amenable number.

39593340872 is a deficient number, since it is larger than the sum of its proper divisors (34644173278).

39593340872 is a wasteful number, since it uses less digits than its factorization.

39593340872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949167615 (or 4949167611 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 39593340872 in words is "thirty-nine billion, five hundred ninety-three million, three hundred forty thousand, eight hundred seventy-two".