3694729087965 has 16 divisors (see below), whose sum is σ = 5911743166848. Its totient is φ = 1970463304896.

The previous prime is 3694729087949. The next prime is 3694729087979. The reversal of 3694729087965 is 5697809274963.

It is not a de Polignac number, because 3694729087965 - 2⁴ = 3694729087949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3158554 + ... + 4167243.

It is an arithmetic number, because the mean of its divisors is an integer number (369483947928).

Almost surely, 2^{3694729087965} is an apocalyptic number.

It is an amenable number.

3694729087965 is a deficient number, since it is larger than the sum of its proper divisors (2217014078883).

3694729087965 is a wasteful number, since it uses less digits than its factorization.

3694729087965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7359428.

The product of its (nonzero) digits is 1234517760, while the sum is 75.

The spelling of 3694729087965 in words is "three trillion, six hundred ninety-four billion, seven hundred twenty-nine million, eighty-seven thousand, nine hundred sixty-five".