23699480064 has 160 divisors (see below), whose sum is σ = 71573335680. Its totient is φ = 6908239872.

The previous prime is 23699480047. The next prime is 23699480069. The reversal of 23699480064 is 46008499632.

It is a junction number, because it is equal to n+sod(n) for n = 23699479989 and 23699480016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23699480069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348159 + ... + 410625.

It is an arithmetic number, because the mean of its divisors is an integer number (447333348).

Almost surely, 2^23699480064 is an apocalyptic number.

23699480064 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 23699480064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35786667840).

23699480064 is an abundant number, since it is smaller than the sum of its proper divisors (47873855616).

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

23699480064 is a wasteful number, since it uses less digits than its factorization.

23699480064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62520 (or 62504 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 23699480064 in words is "twenty-three billion, six hundred ninety-nine million, four hundred eighty thousand, sixty-four".