2731713536172 has 12 divisors (see below), whose sum is σ = 6373998251096. Its totient is φ = 910571178720.

The previous prime is 2731713536171. The next prime is 2731713536173. The reversal of 2731713536172 is 2716353171372.

It is an interprime number because it is at equal distance from previous prime (2731713536171) and next prime (2731713536173).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2731713536171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113821397329 + ... + 113821397352.

Almost surely, 2^{2731713536172} is an apocalyptic number.

It is an amenable number.

2731713536172 is an abundant number, since it is smaller than the sum of its proper divisors (3642284714924).

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

2731713536172 is a wasteful number, since it uses less digits than its factorization.

2731713536172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227642794688 (or 227642794686 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 48.

The spelling of 2731713536172 in words is "two trillion, seven hundred thirty-one billion, seven hundred thirteen million, five hundred thirty-six thousand, one hundred seventy-two".