623677170255 has 16 divisors (see below), whose sum is σ = 998008978560. Its totient is φ = 332585988768.

The previous prime is 623677170247. The next prime is 623677170257. The reversal of 623677170255 is 552071776326.

It is not a de Polignac number, because 623677170255 - 2³ = 623677170247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 623677170198 and 623677170207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623677170257) 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, 2491285 + ... + 2730174.

It is an arithmetic number, because the mean of its divisors is an integer number (62375561160).

Almost surely, 2^623677170255 is an apocalyptic number.

623677170255 is a deficient number, since it is larger than the sum of its proper divisors (374331808305).

623677170255 is a wasteful number, since it uses less digits than its factorization.

623677170255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229430.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 623677170255 in words is "six hundred twenty-three billion, six hundred seventy-seven million, one hundred seventy thousand, two hundred fifty-five".