39979895308 has 6 divisors (see below), whose sum is σ = 69964816796. Its totient is φ = 19989947652.

The previous prime is 39979895303. The next prime is 39979895309. The reversal of 39979895308 is 80359897993.

39979895308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39979895303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997486910 + ... + 4997486917.

Almost surely, 2^39979895308 is an apocalyptic number.

It is an amenable number.

39979895308 is a deficient number, since it is larger than the sum of its proper divisors (29984921488).

39979895308 is a wasteful number, since it uses less digits than its factorization.

39979895308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9994973831 (or 9994973829 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 70.

The spelling of 39979895308 in words is "thirty-nine billion, nine hundred seventy-nine million, eight hundred ninety-five thousand, three hundred eight".