3889140377664 has 112 divisors (see below), whose sum is σ = 10956181694400. Its totient is φ = 1213305962496.

The previous prime is 3889140377651. The next prime is 3889140377671. The reversal of 3889140377664 is 4667730419883.

It is a junction number, because it is equal to n+sod(n) for n = 3889140377595 and 3889140377604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2744029 + ... + 3912540.

Almost surely, 2^{3889140377664} is an apocalyptic number.

3889140377664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3889140377664 is an abundant number, since it is smaller than the sum of its proper divisors (7067041316736).

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

3889140377664 is a wasteful number, since it uses less digits than its factorization.

3889140377664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656780 (or 6656770 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 66.

The spelling of 3889140377664 in words is "three trillion, eight hundred eighty-nine billion, one hundred forty million, three hundred seventy-seven thousand, six hundred sixty-four".