23810450664 has 256 divisors, whose sum is σ = 80593551360. Its totient is φ = 5708102400.

The previous prime is 23810450639. The next prime is 23810450669. The reversal of 23810450664 is 46605401832.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (23810450669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2902809 + ... + 2910999.

It is an arithmetic number, because the mean of its divisors is an integer number (314818560).

Almost surely, 2^23810450664 is an apocalyptic number.

23810450664 is a gapful number since it is divisible by the number (24) 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 23810450664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40296775680).

23810450664 is an abundant number, since it is smaller than the sum of its proper divisors (56783100696).

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

23810450664 is a wasteful number, since it uses less digits than its factorization.

23810450664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8253 (or 8227 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

It can be divided in two parts, 23810 and 450664, that added together give a palindrome (474474).

The spelling of 23810450664 in words is "twenty-three billion, eight hundred ten million, four hundred fifty thousand, six hundred sixty-four".