23850481500 has 576 divisors, whose sum is σ = 85550774400. Its totient is φ = 5557248000.

The previous prime is 23850481493. The next prime is 23850481507. The reversal of 23850481500 is 518405832.

It is a happy number.

23850481500 is a `hidden beast` number, since 23 + 8 + 50 + 4 + 81 + 500 = 666.

It is an interprime number because it is at equal distance from previous prime (23850481493) and next prime (23850481507).

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 (23850481507) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 88663366 + ... + 88663634.

It is an arithmetic number, because the mean of its divisors is an integer number (148525650).

Almost surely, 2^23850481500 is an apocalyptic number.

23850481500 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 23850481500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42775387200).

23850481500 is an abundant number, since it is smaller than the sum of its proper divisors (61700292900).

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

23850481500 is a wasteful number, since it uses less digits than its factorization.

23850481500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 23850481500 in words is "twenty-three billion, eight hundred fifty million, four hundred eighty-one thousand, five hundred".