2612742256 has 20 divisors (see below), whose sum is σ = 5066173512. Its totient is φ = 1305342656.

The previous prime is 2612742233. The next prime is 2612742287. The reversal of 2612742256 is 6522472162.

2612742256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43111 + ... + 84166.

Almost surely, 2^2612742256 is an apocalyptic number.

It is an amenable number.

2612742256 is a deficient number, since it is larger than the sum of its proper divisors (2453431256).

2612742256 is a wasteful number, since it uses less digits than its factorization.

2612742256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128568 (or 128562 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 2612742256 is about 51114.9905213725. The cubic root of 2612742256 is about 1377.3115508840.

The spelling of 2612742256 in words is "two billion, six hundred twelve million, seven hundred forty-two thousand, two hundred fifty-six".