3902004583561 has 8 divisors (see below), whose sum is σ = 4493475290304. Its totient is φ = 3319044246960.

The previous prime is 3902004583553. The next prime is 3902004583573. The reversal of 3902004583561 is 1653854002093.

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 3902004583561 - 2³ = 3902004583553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3902004583501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127591550 + ... + 2127593383.

It is an arithmetic number, because the mean of its divisors is an integer number (561684411288).

Almost surely, 2^{3902004583561} is an apocalyptic number.

It is an amenable number.

3902004583561 is a deficient number, since it is larger than the sum of its proper divisors (591470706743).

3902004583561 is a wasteful number, since it uses less digits than its factorization.

3902004583561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255185071.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 3902004583561 in words is "three trillion, nine hundred two billion, four million, five hundred eighty-three thousand, five hundred sixty-one".