623766233255 has 64 divisors (see below), whose sum is σ = 849543054336. Its totient is φ = 435797376000.

The previous prime is 623766233249. The next prime is 623766233287. The reversal of 623766233255 is 552332667326.

623766233255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 623766233255 - 2¹⁰ = 623766232231 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25475699 + ... + 25500171.

It is an arithmetic number, because the mean of its divisors is an integer number (13274110224).

Almost surely, 2^623766233255 is an apocalyptic number.

623766233255 is a deficient number, since it is larger than the sum of its proper divisors (225776821081).

623766233255 is a wasteful number, since it uses less digits than its factorization.

623766233255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24728.

The product of its digits is 8164800, while the sum is 50.

The spelling of 623766233255 in words is "six hundred twenty-three billion, seven hundred sixty-six million, two hundred thirty-three thousand, two hundred fifty-five".