6323156646255 has 24 divisors (see below), whose sum is σ = 11436665935968. Its totient is φ = 3225726288576.

The previous prime is 6323156646253. The next prime is 6323156646277. The reversal of 6323156646255 is 5526466513236.

It is a happy number.

6323156646255 is a `hidden beast` number, since 6 + 3 + 2 + 3 + 1 + 5 + 6 + 6 + 4 + 625 + 5 = 666.

It is not a de Polignac number, because 6323156646255 - 2¹ = 6323156646253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6323156646253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3054664012 + ... + 3054666081.

It is an arithmetic number, because the mean of its divisors is an integer number (476527747332).

Almost surely, 2^{6323156646255} is an apocalyptic number.

6323156646255 is a deficient number, since it is larger than the sum of its proper divisors (5113509289713).

6323156646255 is a wasteful number, since it uses less digits than its factorization.

6323156646255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6109330127 (or 6109330124 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 54.

The spelling of 6323156646255 in words is "six trillion, three hundred twenty-three billion, one hundred fifty-six million, six hundred forty-six thousand, two hundred fifty-five".