39976585396 has 48 divisors (see below), whose sum is σ = 78299887680. Its totient is φ = 17704977920.

The previous prime is 39976585379. The next prime is 39976585403. The reversal of 39976585396 is 69358567993.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225210 + ... + 361486.

It is an arithmetic number, because the mean of its divisors is an integer number (1631247660).

Almost surely, 2^39976585396 is an apocalyptic number.

It is an amenable number.

39976585396 is a deficient number, since it is larger than the sum of its proper divisors (38323302284).

39976585396 is a wasteful number, since it uses less digits than its factorization.

39976585396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136464 (or 136462 counting only the distinct ones).

The product of its digits is 330674400, while the sum is 70.

The spelling of 39976585396 in words is "thirty-nine billion, nine hundred seventy-six million, five hundred eighty-five thousand, three hundred ninety-six".