2731713234642 has 32 divisors (see below), whose sum is σ = 6937684406400. Its totient is φ = 780489495504.

The previous prime is 2731713234623. The next prime is 2731713234643. The reversal of 2731713234642 is 2464323171372.

2731713234642 is a `hidden beast` number, since 2 + 7 + 317 + 1 + 323 + 4 + 6 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2731713234643) 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, 3613376917 + ... + 3613377672.

It is an arithmetic number, because the mean of its divisors is an integer number (216802637700).

Almost surely, 2^{2731713234642} is an apocalyptic number.

2731713234642 is an abundant number, since it is smaller than the sum of its proper divisors (4205971171758).

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

2731713234642 is a wasteful number, since it uses less digits than its factorization.

2731713234642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226754607 (or 7226754601 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The spelling of 2731713234642 in words is "two trillion, seven hundred thirty-one billion, seven hundred thirteen million, two hundred thirty-four thousand, six hundred forty-two".