39706357696 has 28 divisors (see below), whose sum is σ = 78803376048. Its totient is φ = 19850388992.

The previous prime is 39706357693. The next prime is 39706357697. The reversal of 39706357696 is 69675360793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39706357693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460605 + ... + 539971.

Almost surely, 2^39706357696 is an apocalyptic number.

It is an amenable number.

39706357696 is a deficient number, since it is larger than the sum of its proper divisors (39097018352).

39706357696 is an equidigital number, since it uses as much as digits as its factorization.

39706357696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87196 (or 87186 counting only the distinct ones).

The product of its (nonzero) digits is 38578680, while the sum is 61.

The spelling of 39706357696 in words is "thirty-nine billion, seven hundred six million, three hundred fifty-seven thousand, six hundred ninety-six".