2612641456 has 20 divisors (see below), whose sum is σ = 5114181352. Its totient is φ = 1292852736.

The previous prime is 2612641439. The next prime is 2612641477. The reversal of 2612641456 is 6541462162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840150 + ... + 843253.

Almost surely, 2^2612641456 is an apocalyptic number.

It is an amenable number.

2612641456 is a deficient number, since it is larger than the sum of its proper divisors (2501539896).

2612641456 is a wasteful number, since it uses less digits than its factorization.

2612641456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683508 (or 1683502 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 2612641456 is about 51114.0044997455. The cubic root of 2612641456 is about 1377.2938383588.

The spelling of 2612641456 in words is "two billion, six hundred twelve million, six hundred forty-one thousand, four hundred fifty-six".