628323102255 has 16 divisors (see below), whose sum is σ = 1010871205344. Its totient is φ = 333254240640.

The previous prime is 628323102241. The next prime is 628323102257. The reversal of 628323102255 is 552201323826.

It is not a de Polignac number, because 628323102255 - 2⁶ = 628323102191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628323102257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115710564 + ... + 115715993.

It is an arithmetic number, because the mean of its divisors is an integer number (63179450334).

Almost surely, 2^628323102255 is an apocalyptic number.

628323102255 is a deficient number, since it is larger than the sum of its proper divisors (382548103089).

628323102255 is a wasteful number, since it uses less digits than its factorization.

628323102255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231426746.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 628323102255 in words is "six hundred twenty-eight billion, three hundred twenty-three million, one hundred two thousand, two hundred fifty-five".