23479371888 has 320 divisors, whose sum is σ = 74600939520. Its totient is φ = 6218505216.

The previous prime is 23479371871. The next prime is 23479371889. The reversal of 23479371888 is 88817397432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23479371889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46128178 + ... + 46128686.

It is an arithmetic number, because the mean of its divisors is an integer number (233127936).

Almost surely, 2^23479371888 is an apocalyptic number.

23479371888 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 23479371888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37300469760).

23479371888 is an abundant number, since it is smaller than the sum of its proper divisors (51121567632).

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

23479371888 is a wasteful number, since it uses less digits than its factorization.

23479371888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 718 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 60.

The spelling of 23479371888 in words is "twenty-three billion, four hundred seventy-nine million, three hundred seventy-one thousand, eight hundred eighty-eight".