39067640692 has 24 divisors (see below), whose sum is σ = 68467506912. Its totient is φ = 19505522400.

The previous prime is 39067640681. The next prime is 39067640701. The reversal of 39067640692 is 29604676093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12973467 + ... + 12976477.

It is an arithmetic number, because the mean of its divisors is an integer number (2852812788).

Almost surely, 2^39067640692 is an apocalyptic number.

It is an amenable number.

39067640692 is a deficient number, since it is larger than the sum of its proper divisors (29399866220).

39067640692 is a wasteful number, since it uses less digits than its factorization.

39067640692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 39067640692 in words is "thirty-nine billion, sixty-seven million, six hundred forty thousand, six hundred ninety-two".