3618341657156 has 24 divisors (see below), whose sum is σ = 6411686945664. Its totient is φ = 1786530620160.

The previous prime is 3618341657149. The next prime is 3618341657171. The reversal of 3618341657156 is 6517561438163.

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, 12294200 + ... + 12585071.

It is an arithmetic number, because the mean of its divisors is an integer number (267153622736).

Almost surely, 2^{3618341657156} is an apocalyptic number.

It is an amenable number.

3618341657156 is a deficient number, since it is larger than the sum of its proper divisors (2793345288508).

3618341657156 is a wasteful number, since it uses less digits than its factorization.

3618341657156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24879731 (or 24879729 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 56.

The spelling of 3618341657156 in words is "three trillion, six hundred eighteen billion, three hundred forty-one million, six hundred fifty-seven thousand, one hundred fifty-six".