23727713280 has 352 divisors, whose sum is σ = 81338281920. Its totient is φ = 5882511360.

The previous prime is 23727713237. The next prime is 23727713281. The reversal of 23727713280 is 8231772732.

It is a super-3 number, since 3×23727713280³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23727713281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23239170 + ... + 23240190.

Almost surely, 2^23727713280 is an apocalyptic number.

23727713280 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 23727713280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40669140960).

23727713280 is an abundant number, since it is smaller than the sum of its proper divisors (57610568640).

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

23727713280 is a wasteful number, since it uses less digits than its factorization.

23727713280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 23727713280 in words is "twenty-three billion, seven hundred twenty-seven million, seven hundred thirteen thousand, two hundred eighty".