2555656823782 has 8 divisors (see below), whose sum is σ = 3833593653816. Its totient is φ = 1277792272512.

The previous prime is 2555656823773. The next prime is 2555656823803. The reversal of 2555656823782 is 2873286565552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17981208 + ... + 18122779.

It is an arithmetic number, because the mean of its divisors is an integer number (479199206727).

Almost surely, 2^{2555656823782} is an apocalyptic number.

2555656823782 is a deficient number, since it is larger than the sum of its proper divisors (1277936830034).

2555656823782 is a wasteful number, since it uses less digits than its factorization.

2555656823782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36139382.

The product of its digits is 241920000, while the sum is 64.

The spelling of 2555656823782 in words is "two trillion, five hundred fifty-five billion, six hundred fifty-six million, eight hundred twenty-three thousand, seven hundred eighty-two".