3650014365721 has 8 divisors (see below), whose sum is σ = 3658686719688. Its totient is φ = 3641345280000.

The previous prime is 3650014365709. The next prime is 3650014365757. The reversal of 3650014365721 is 1275634100563.

3650014365721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2320247911696 + 1329766454025 = 1523236^2 + 1153155^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3650014365721 - 2¹⁵ = 3650014332953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3650014365791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426521 + ... + 3055321.

It is an arithmetic number, because the mean of its divisors is an integer number (457335839961).

Almost surely, 2^{3650014365721} is an apocalyptic number.

It is an amenable number.

3650014365721 is a deficient number, since it is larger than the sum of its proper divisors (8672353967).

3650014365721 is a wasteful number, since it uses less digits than its factorization.

3650014365721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634123.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 3650014365721 in words is "three trillion, six hundred fifty billion, fourteen million, three hundred sixty-five thousand, seven hundred twenty-one".