23456278848 has 112 divisors (see below), whose sum is σ = 65380616000. Its totient is φ = 7401259008.

The previous prime is 23456278823. The next prime is 23456278849. The reversal of 23456278848 is 84887265432.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23456278849) 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, 7400208 + ... + 7403376.

It is an arithmetic number, because the mean of its divisors is an integer number (583755500).

Almost surely, 2^23456278848 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 23456278848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32690308000).

23456278848 is an abundant number, since it is smaller than the sum of its proper divisors (41924337152).

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

23456278848 is a wasteful number, since it uses less digits than its factorization.

23456278848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232 (or 5222 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 57.

The spelling of 23456278848 in words is "twenty-three billion, four hundred fifty-six million, two hundred seventy-eight thousand, eight hundred forty-eight".