23705748480 has 176 divisors, whose sum is σ = 75944027520. Its totient is φ = 6311313408.

The previous prime is 23705748439. The next prime is 23705748503. The reversal of 23705748480 is 8484750732.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17340757 + ... + 17342123.

Almost surely, 2^23705748480 is an apocalyptic number.

23705748480 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 23705748480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37972013760).

23705748480 is an abundant number, since it is smaller than the sum of its proper divisors (52238279040).

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

23705748480 is a wasteful number, since it uses less digits than its factorization.

23705748480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524 (or 2506 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 23705748480 in words is "twenty-three billion, seven hundred five million, seven hundred forty-eight thousand, four hundred eighty".