3689364721794 has 8 divisors (see below), whose sum is σ = 7378729443600. Its totient is φ = 1229788240596.

The previous prime is 3689364721787. The next prime is 3689364721817. The reversal of 3689364721794 is 4971274639863.

It is a sphenic number, since it is the product of 3 distinct primes.

3689364721794 is an admirable number.

It is a super-2 number, since 2×3689364721794² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307447060144 + ... + 307447060155.

It is an arithmetic number, because the mean of its divisors is an integer number (922341180450).

Almost surely, 2^{3689364721794} is an apocalyptic number.

3689364721794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3689364721794 is a wasteful number, since it uses less digits than its factorization.

3689364721794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614894120304.

The product of its digits is 329204736, while the sum is 69.

The spelling of 3689364721794 in words is "three trillion, six hundred eighty-nine billion, three hundred sixty-four million, seven hundred twenty-one thousand, seven hundred ninety-four".