3143640655236 has 48 divisors (see below), whose sum is σ = 7618198855680. Its totient is φ = 1008202089120.

The previous prime is 3143640655217. The next prime is 3143640655319. The reversal of 3143640655236 is 6325560463413.

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, 47202580 + ... + 47269131.

It is an arithmetic number, because the mean of its divisors is an integer number (158712476160).

Almost surely, 2^{3143640655236} is an apocalyptic number.

It is an amenable number.

3143640655236 is an abundant number, since it is smaller than the sum of its proper divisors (4474558200444).

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

3143640655236 is a wasteful number, since it uses less digits than its factorization.

3143640655236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94471824 (or 94471822 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 3143640655236 in words is "three trillion, one hundred forty-three billion, six hundred forty million, six hundred fifty-five thousand, two hundred thirty-six".