23422857263568 has 400 divisors, whose sum is σ = 80875761120000. Its totient is φ = 6398902996992.

The previous prime is 23422857263549. The next prime is 23422857263587. The reversal of 23422857263568 is 86536275822432.

23422857263568 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 2 + 8 + 5 + 7 + 2 + 63 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (23422857263549) and next prime (23422857263587).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 604457058 + ... + 604495806.

It is an arithmetic number, because the mean of its divisors is an integer number (202189402800).

Almost surely, 2^{23422857263568} is an apocalyptic number.

23422857263568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23422857263568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40437880560000).

23422857263568 is an abundant number, since it is smaller than the sum of its proper divisors (57452903856432).

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

23422857263568 is a wasteful number, since it uses less digits than its factorization.

23422857263568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41696 (or 41681 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 63.

The spelling of 23422857263568 in words is "twenty-three trillion, four hundred twenty-two billion, eight hundred fifty-seven million, two hundred sixty-three thousand, five hundred sixty-eight".