3889913641364 has 24 divisors (see below), whose sum is σ = 7233431661288. Its totient is φ = 1824033182720.

The previous prime is 3889913641351. The next prime is 3889913641451. The reversal of 3889913641364 is 4631463199883.

It can be written as a sum of positive squares in 4 ways, for example, as 1846609210000 + 2043304431364 = 1358900^2 + 1429442^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3889913641364.

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, 101768459 + ... + 101806674.

It is an arithmetic number, because the mean of its divisors is an integer number (301392985887).

Almost surely, 2^{3889913641364} is an apocalyptic number.

3889913641364 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3889913641364 is a deficient number, since it is larger than the sum of its proper divisors (3343518019924).

3889913641364 is a wasteful number, since it uses less digits than its factorization.

3889913641364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203575435 (or 203575433 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 65.

The spelling of 3889913641364 in words is "three trillion, eight hundred eighty-nine billion, nine hundred thirteen million, six hundred forty-one thousand, three hundred sixty-four".