2731069328956 has 12 divisors (see below), whose sum is σ = 4779758499768. Its totient is φ = 1365424043312.

The previous prime is 2731069328921. The next prime is 2731069328959. The reversal of 2731069328956 is 6598239601372.

It is a super-2 number, since 2×2731069328956² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2731069328894 and 2731069328903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731069328959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27599731 + ... + 27698506.

It is an arithmetic number, because the mean of its divisors is an integer number (398313208314).

Almost surely, 2^{2731069328956} is an apocalyptic number.

It is an amenable number.

2731069328956 is a deficient number, since it is larger than the sum of its proper divisors (2048689170812).

2731069328956 is a wasteful number, since it uses less digits than its factorization.

2731069328956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55310588 (or 55310586 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 2731069328956 in words is "two trillion, seven hundred thirty-one billion, sixty-nine million, three hundred twenty-eight thousand, nine hundred fifty-six".