3325643664342 has 32 divisors (see below), whose sum is σ = 6895312220160. Its totient is φ = 1068184023360.

The previous prime is 3325643664323. The next prime is 3325643664347. The reversal of 3325643664342 is 2434663465233.

It is a super-2 number, since 2×3325643664342² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3325643664347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38325342 + ... + 38412017.

It is an arithmetic number, because the mean of its divisors is an integer number (215478506880).

Almost surely, 2^{3325643664342} is an apocalyptic number.

3325643664342 is an abundant number, since it is smaller than the sum of its proper divisors (3569668555818).

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

3325643664342 is a wasteful number, since it uses less digits than its factorization.

3325643664342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76737628.

The product of its digits is 22394880, while the sum is 51.

The spelling of 3325643664342 in words is "three trillion, three hundred twenty-five billion, six hundred forty-three million, six hundred sixty-four thousand, three hundred forty-two".