2725741456856 has 32 divisors (see below), whose sum is σ = 5638024990800. Its totient is φ = 1225052336640.

The previous prime is 2725741456849. The next prime is 2725741456859. The reversal of 2725741456856 is 6586541475272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725741456859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174005285 + ... + 174020948.

Almost surely, 2^{2725741456856} is an apocalyptic number.

It is an amenable number.

2725741456856 is an abundant number, since it is smaller than the sum of its proper divisors (2912283533944).

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

2725741456856 is a wasteful number, since it uses less digits than its factorization.

2725741456856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348026339 (or 348026335 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 62.

The spelling of 2725741456856 in words is "two trillion, seven hundred twenty-five billion, seven hundred forty-one million, four hundred fifty-six thousand, eight hundred fifty-six".