39976701009 has 12 divisors (see below), whose sum is σ = 62004679344. Its totient is φ = 22843829064.

The previous prime is 39976700989. The next prime is 39976701047. The reversal of 39976701009 is 90010767993.

It is not a de Polignac number, because 39976701009 - 2²⁷ = 39842483281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39976701109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135975027 + ... + 135975320.

It is an arithmetic number, because the mean of its divisors is an integer number (5167056612).

Almost surely, 2^39976701009 is an apocalyptic number.

It is an amenable number.

39976701009 is a deficient number, since it is larger than the sum of its proper divisors (22027978335).

39976701009 is a wasteful number, since it uses less digits than its factorization.

39976701009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271950364 (or 271950357 counting only the distinct ones).

The product of its (nonzero) digits is 642978, while the sum is 51.

The spelling of 39976701009 in words is "thirty-nine billion, nine hundred seventy-six million, seven hundred one thousand, nine".