23445886968 has 128 divisors (see below), whose sum is σ = 74539776000. Its totient is φ = 6689070720.

The previous prime is 23445886949. The next prime is 23445886979. The reversal of 23445886968 is 86968854432.

23445886968 is a `hidden beast` number, since 2 + 3 + 44 + 588 + 6 + 9 + 6 + 8 = 666.

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 31 ways as a sum of consecutive naturals, for example, 1061073 + ... + 1082943.

It is an arithmetic number, because the mean of its divisors is an integer number (582342000).

Almost surely, 2^23445886968 is an apocalyptic number.

23445886968 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 23445886968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37269888000).

23445886968 is an abundant number, since it is smaller than the sum of its proper divisors (51093889032).

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

23445886968 is a wasteful number, since it uses less digits than its factorization.

23445886968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22602 (or 22592 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 23445886968 in words is "twenty-three billion, four hundred forty-five million, eight hundred eighty-six thousand, nine hundred sixty-eight".