3290816665642 has 32 divisors (see below), whose sum is σ = 5461315187328. Its totient is φ = 1474623360000.

The previous prime is 3290816665639. The next prime is 3290816665681. The reversal of 3290816665642 is 2465666180923.

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, 18155542 + ... + 18335902.

It is an arithmetic number, because the mean of its divisors is an integer number (170666099604).

Almost surely, 2^{3290816665642} is an apocalyptic number.

3290816665642 is a deficient number, since it is larger than the sum of its proper divisors (2170498521686).

3290816665642 is a wasteful number, since it uses less digits than its factorization.

3290816665642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192126.

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 3290816665642 in words is "three trillion, two hundred ninety billion, eight hundred sixteen million, six hundred sixty-five thousand, six hundred forty-two".