2723723212156 has 12 divisors (see below), whose sum is σ = 4813708845960. Its totient is φ = 1348377827600.

The previous prime is 2723723212127. The next prime is 2723723212181. The reversal of 2723723212156 is 6512123273272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370944166 + ... + 3370944973.

It is an arithmetic number, because the mean of its divisors is an integer number (401142403830).

Almost surely, 2^{2723723212156} is an apocalyptic number.

It is an amenable number.

2723723212156 is a deficient number, since it is larger than the sum of its proper divisors (2089985633804).

2723723212156 is a wasteful number, since it uses less digits than its factorization.

2723723212156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741889244 (or 6741889242 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The spelling of 2723723212156 in words is "two trillion, seven hundred twenty-three billion, seven hundred twenty-three million, two hundred twelve thousand, one hundred fifty-six".