3807280109664 has 120 divisors (see below), whose sum is σ = 11282580135288. Its totient is φ = 1259405521920.

The previous prime is 3807280109603. The next prime is 3807280109669. The reversal of 3807280109664 is 4669010827083.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3807280109664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3807280109669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5266777 + ... + 5945880.

Almost surely, 2^{3807280109664} is an apocalyptic number.

It is an amenable number.

3807280109664 is an abundant number, since it is smaller than the sum of its proper divisors (7475300025624).

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

3807280109664 is a wasteful number, since it uses less digits than its factorization.

3807280109664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212810 (or 11212793 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 3807280109664 in words is "three trillion, eight hundred seven billion, two hundred eighty million, one hundred nine thousand, six hundred sixty-four".