3664921846501 has 8 divisors (see below), whose sum is σ = 3785379766784. Its totient is φ = 3544603590960.

The previous prime is 3664921846499. The next prime is 3664921846517. The reversal of 3664921846501 is 1056481294663.

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 3664921846501 - 2¹ = 3664921846499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664921840501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34862841 + ... + 34967806.

It is an arithmetic number, because the mean of its divisors is an integer number (473172470848).

Almost surely, 2^{3664921846501} is an apocalyptic number.

3664921846501 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3664921846501 is a deficient number, since it is larger than the sum of its proper divisors (120457920283).

3664921846501 is a wasteful number, since it uses less digits than its factorization.

3664921846501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69832371.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 3664921846501 in words is "three trillion, six hundred sixty-four billion, nine hundred twenty-one million, eight hundred forty-six thousand, five hundred one".