3243542441636 has 24 divisors (see below), whose sum is σ = 6495722854656. Its totient is φ = 1388238624000.

The previous prime is 3243542441483. The next prime is 3243542441707. The reversal of 3243542441636 is 6361442453423.

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, 77103341 + ... + 77145396.

It is an arithmetic number, because the mean of its divisors is an integer number (270655118944).

Almost surely, 2^{3243542441636} is an apocalyptic number.

It is an amenable number.

3243542441636 is an abundant number, since it is smaller than the sum of its proper divisors (3252180413020).

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

3243542441636 is a wasteful number, since it uses less digits than its factorization.

3243542441636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154249499 (or 154249497 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 47.

The spelling of 3243542441636 in words is "three trillion, two hundred forty-three billion, five hundred forty-two million, four hundred forty-one thousand, six hundred thirty-six".