2555716682628 has 72 divisors (see below), whose sum is σ = 6751683783936. Its totient is φ = 813594777600.

The previous prime is 2555716682621. The next prime is 2555716682677. The reversal of 2555716682628 is 8262866175552.

2555716682628 is a `hidden beast` number, since 2 + 5 + 557 + 16 + 6 + 8 + 2 + 62 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (2555716682621) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1876908 + ... + 2938403.

It is an arithmetic number, because the mean of its divisors is an integer number (93773385888).

Almost surely, 2^{2555716682628} is an apocalyptic number.

It is an amenable number.

2555716682628 is an abundant number, since it is smaller than the sum of its proper divisors (4195967101308).

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

2555716682628 is a wasteful number, since it uses less digits than its factorization.

2555716682628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815985 (or 4815980 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 63.

The spelling of 2555716682628 in words is "two trillion, five hundred fifty-five billion, seven hundred sixteen million, six hundred eighty-two thousand, six hundred twenty-eight".