2709843259056 has 80 divisors (see below), whose sum is σ = 7369343034240. Its totient is φ = 855685278720.

The previous prime is 2709843259031. The next prime is 2709843259073. The reversal of 2709843259056 is 6509523489072.

It is a super-2 number, since 2×2709843259056² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15602776 + ... + 15775496.

It is an arithmetic number, because the mean of its divisors is an integer number (92116787928).

Almost surely, 2^{2709843259056} is an apocalyptic number.

It is an amenable number.

2709843259056 is an abundant number, since it is smaller than the sum of its proper divisors (4659499775184).

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

2709843259056 is a wasteful number, since it uses less digits than its factorization.

2709843259056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189954 (or 189948 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 2709843259056 in words is "two trillion, seven hundred nine billion, eight hundred forty-three million, two hundred fifty-nine thousand, fifty-six".