2724156237112 has 64 divisors (see below), whose sum is σ = 5445574596000. Its totient is φ = 1273127632896.

The previous prime is 2724156237107. The next prime is 2724156237113. The reversal of 2724156237112 is 2117326514272.

It is a happy number.

It is a super-2 number, since 2×2724156237112² (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 (2724156237113) 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, 18647778 + ... + 18793294.

Almost surely, 2^{2724156237112} is an apocalyptic number.

It is an amenable number.

2724156237112 is a deficient number, since it is larger than the sum of its proper divisors (2721418358888).

2724156237112 is a wasteful number, since it uses less digits than its factorization.

2724156237112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146488 (or 146484 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The spelling of 2724156237112 in words is "two trillion, seven hundred twenty-four billion, one hundred fifty-six million, two hundred thirty-seven thousand, one hundred twelve".