39976656010 has 16 divisors (see below), whose sum is σ = 71967673800. Its totient is φ = 15988508416.

The previous prime is 39976655989. The next prime is 39976656011. The reversal of 39976656010 is 1065667993.

39976656010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34702846369 + 5273809641 = 186287^2 + 72621^2 .

It is not an unprimeable number, because it can be changed into a prime (39976656011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190195 + ... + 340774.

Almost surely, 2^39976656010 is an apocalyptic number.

39976656010 is a deficient number, since it is larger than the sum of its proper divisors (31991017790).

39976656010 is a wasteful number, since it uses less digits than its factorization.

39976656010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538505.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 39976656010 in words is "thirty-nine billion, nine hundred seventy-six million, six hundred fifty-six thousand, ten".