2731572243772 has 12 divisors (see below), whose sum is σ = 4780416278736. Its totient is φ = 1365739021280.

The previous prime is 2731572243691. The next prime is 2731572243787. The reversal of 2731572243772 is 2773422751372.

It is a super-2 number, since 2×2731572243772² (a number of 26 digits) contains 22 as substring.

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, 11644504 + ... + 11876767.

It is an arithmetic number, because the mean of its divisors is an integer number (398368023228).

Almost surely, 2^{2731572243772} is an apocalyptic number.

It is an amenable number.

2731572243772 is a deficient number, since it is larger than the sum of its proper divisors (2048844034964).

2731572243772 is a wasteful number, since it uses less digits than its factorization.

2731572243772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23550308 (or 23550306 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 52.

The spelling of 2731572243772 in words is "two trillion, seven hundred thirty-one billion, five hundred seventy-two million, two hundred forty-three thousand, seven hundred seventy-two".