3252561645994 has 16 divisors (see below), whose sum is σ = 4933275798528. Its totient is φ = 1608219803232.

The previous prime is 3252561645961. The next prime is 3252561646069. The reversal of 3252561645994 is 4995461652523.

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, 20777659 + ... + 20933614.

It is an arithmetic number, because the mean of its divisors is an integer number (308329737408).

Almost surely, 2^{3252561645994} is an apocalyptic number.

3252561645994 is a deficient number, since it is larger than the sum of its proper divisors (1680714152534).

3252561645994 is a wasteful number, since it uses less digits than its factorization.

3252561645994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41711709.

The product of its digits is 69984000, while the sum is 61.

The spelling of 3252561645994 in words is "three trillion, two hundred fifty-two billion, five hundred sixty-one million, six hundred forty-five thousand, nine hundred ninety-four".