2731713542421 has 16 divisors (see below), whose sum is σ = 3802022484480. Its totient is φ = 1742593628160.

The previous prime is 2731713542381. The next prime is 2731713542429. The reversal of 2731713542421 is 1242453171372.

It is a happy number.

It is not a de Polignac number, because 2731713542421 - 2²⁶ = 2731646433557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731713542429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165010060 + ... + 165026613.

It is an arithmetic number, because the mean of its divisors is an integer number (237626405280).

Almost surely, 2^{2731713542421} is an apocalyptic number.

It is an amenable number.

2731713542421 is a deficient number, since it is larger than the sum of its proper divisors (1070308942059).

2731713542421 is a wasteful number, since it uses less digits than its factorization.

2731713542421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330036796.

The product of its digits is 282240, while the sum is 42.

The spelling of 2731713542421 in words is "two trillion, seven hundred thirty-one billion, seven hundred thirteen million, five hundred forty-two thousand, four hundred twenty-one".