3901289002665 has 64 divisors (see below), whose sum is σ = 6343461133056. Its totient is φ = 2047038124032.

The previous prime is 3901289002573. The next prime is 3901289002703. The reversal of 3901289002665 is 5662009821093.

It is not a de Polignac number, because 3901289002665 - 2²⁶ = 3901221893801 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 925131637 + ... + 925135853.

It is an arithmetic number, because the mean of its divisors is an integer number (99116580204).

Almost surely, 2^{3901289002665} is an apocalyptic number.

It is an amenable number.

3901289002665 is a deficient number, since it is larger than the sum of its proper divisors (2442172130391).

3901289002665 is a wasteful number, since it uses less digits than its factorization.

3901289002665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 3901289002665 in words is "three trillion, nine hundred one billion, two hundred eighty-nine million, two thousand, six hundred sixty-five".