3645650540726 has 8 divisors (see below), whose sum is σ = 5644878256704. Its totient is φ = 1764024455160.

The previous prime is 3645650540713. The next prime is 3645650540737. The reversal of 3645650540726 is 6270450565463.

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

It is a congruent number.

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, 29400407525 + ... + 29400407648.

It is an arithmetic number, because the mean of its divisors is an integer number (705609782088).

Almost surely, 2^{3645650540726} is an apocalyptic number.

3645650540726 is a deficient number, since it is larger than the sum of its proper divisors (1999227715978).

3645650540726 is a wasteful number, since it uses less digits than its factorization.

3645650540726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58800815206.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 3645650540726 in words is "three trillion, six hundred forty-five billion, six hundred fifty million, five hundred forty thousand, seven hundred twenty-six".