23867464320 has 768 divisors, whose sum is σ = 101260051200. Its totient is φ = 5204238336.

The previous prime is 23867464307. The next prime is 23867464321. The reversal of 23867464320 is 2346476832.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (23867464321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63987654 + ... + 63988026.

It is an arithmetic number, because the mean of its divisors is an integer number (131849025).

Almost surely, 2^23867464320 is an apocalyptic number.

23867464320 is a gapful number since it is divisible by the number (20) 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 23867464320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50630025600).

23867464320 is an abundant number, since it is smaller than the sum of its proper divisors (77392586880).

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

23867464320 is a wasteful number, since it uses less digits than its factorization.

23867464320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 23867464320 in words is "twenty-three billion, eight hundred sixty-seven million, four hundred sixty-four thousand, three hundred twenty".