2731557152613 has 8 divisors (see below), whose sum is σ = 3833764424800. Its totient is φ = 1725193991088.

The previous prime is 2731557152609. The next prime is 2731557152627. The reversal of 2731557152613 is 3162517551372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2731557152613 - 2² = 2731557152609 is a prime.

It is a super-2 number, since 2×2731557152613² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731557152813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23961027598 + ... + 23961027711.

It is an arithmetic number, because the mean of its divisors is an integer number (479220553100).

Almost surely, 2^{2731557152613} is an apocalyptic number.

It is an amenable number.

2731557152613 is a deficient number, since it is larger than the sum of its proper divisors (1102207272187).

2731557152613 is a wasteful number, since it uses less digits than its factorization.

2731557152613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47922055331.

The product of its digits is 1323000, while the sum is 48.

The spelling of 2731557152613 in words is "two trillion, seven hundred thirty-one billion, five hundred fifty-seven million, one hundred fifty-two thousand, six hundred thirteen".