23605323264 has 180 divisors, whose sum is σ = 70753286604. Its totient is φ = 7867321344.

The previous prime is 23605323263. The next prime is 23605323281. The reversal of 23605323264 is 46232350632.

23605323264 is a `hidden beast` number, since 2 + 3 + 60 + 532 + 3 + 2 + 64 = 666.

It is a super-2 number, since 2×23605323264² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23605323263) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3355719 + ... + 3362745.

Almost surely, 2^23605323264 is an apocalyptic number.

23605323264 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 23605323264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35376643302).

23605323264 is an abundant number, since it is smaller than the sum of its proper divisors (47147963340).

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

23605323264 is an frugal number, since it uses more digits than its factorization.

23605323264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069 (or 7032 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 23605323264 its reverse (46232350632), we get a palindrome (69837673896).

The spelling of 23605323264 in words is "twenty-three billion, six hundred five million, three hundred twenty-three thousand, two hundred sixty-four".