39790364694 has 64 divisors (see below), whose sum is σ = 83587645440. Its totient is φ = 12613760640.

The previous prime is 39790364683. The next prime is 39790364701. The reversal of 39790364694 is 49646309793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3182347 + ... + 3194825.

It is an arithmetic number, because the mean of its divisors is an integer number (1306056960).

Almost surely, 2^39790364694 is an apocalyptic number.

39790364694 is an abundant number, since it is smaller than the sum of its proper divisors (43797280746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39790364694 is a wasteful number, since it uses less digits than its factorization.

39790364694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12845.

The product of its (nonzero) digits is 26453952, while the sum is 60.

The spelling of 39790364694 in words is "thirty-nine billion, seven hundred ninety million, three hundred sixty-four thousand, six hundred ninety-four".