3688699730016 has 48 divisors (see below), whose sum is σ = 11066099192064. Its totient is φ = 1053914208384.

The previous prime is 3688699729999. The next prime is 3688699730029. The reversal of 3688699730016 is 6100379968863.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3688699730016² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2744567580 + ... + 2744568923.

It is an arithmetic number, because the mean of its divisors is an integer number (230543733168).

Almost surely, 2^{3688699730016} is an apocalyptic number.

It is an amenable number.

3688699730016 is an abundant number, since it is smaller than the sum of its proper divisors (7377399462048).

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

3688699730016 is a wasteful number, since it uses less digits than its factorization.

3688699730016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489136523 (or 5489136515 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 66.

The spelling of 3688699730016 in words is "three trillion, six hundred eighty-eight billion, six hundred ninety-nine million, seven hundred thirty thousand, sixteen".