23685480000 has 1120 divisors, whose sum is σ = 107534577920. Its totient is φ = 4976640000.

The previous prime is 23685479999. The next prime is 23685480023. The reversal of 23685480000 is 8458632.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a super-2 number, since 2×23685480000² (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 an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 98279880 + ... + 98280120.

It is an arithmetic number, because the mean of its divisors is an integer number (96013016).

Almost surely, 2^23685480000 is an apocalyptic number.

23685480000 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 23685480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53767288960).

23685480000 is an abundant number, since it is smaller than the sum of its proper divisors (83849097920).

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

23685480000 is a wasteful number, since it uses less digits than its factorization.

23685480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 23685480000 in words is "twenty-three billion, six hundred eighty-five million, four hundred eighty thousand".