23675822856 has 256 divisors, whose sum is σ = 76684608000. Its totient is φ = 6628884480.

The previous prime is 23675822827. The next prime is 23675822887. The reversal of 23675822856 is 65822857632.

It is a happy number.

23675822856 is a `hidden beast` number, since 2 + 3 + 6 + 7 + 582 + 2 + 8 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 15985636 + ... + 15987116.

It is an arithmetic number, because the mean of its divisors is an integer number (299549250).

Almost surely, 2^23675822856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23675822856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38342304000).

23675822856 is an abundant number, since it is smaller than the sum of its proper divisors (53008785144).

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

23675822856 is a wasteful number, since it uses less digits than its factorization.

23675822856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1699 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 23675822856 in words is "twenty-three billion, six hundred seventy-five million, eight hundred twenty-two thousand, eight hundred fifty-six".