23678283888 has 240 divisors, whose sum is σ = 76615471296. Its totient is φ = 6686945280.

The previous prime is 23678283883. The next prime is 23678283899. The reversal of 23678283888 is 88838287632.

It is a super-2 number, since 2×23678283888² (a number of 22 digits) contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23678283883) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42510106 + ... + 42510662.

Almost surely, 2^23678283888 is an apocalyptic number.

23678283888 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 23678283888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38307735648).

23678283888 is an abundant number, since it is smaller than the sum of its proper divisors (52937187408).

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

23678283888 is a wasteful number, since it uses less digits than its factorization.

23678283888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 983 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 63.

The spelling of 23678283888 in words is "twenty-three billion, six hundred seventy-eight million, two hundred eighty-three thousand, eight hundred eighty-eight".