23898603204 has 300 divisors, whose sum is σ = 75310957568. Its totient is φ = 6601240800.

The previous prime is 23898603203. The next prime is 23898603217. The reversal of 23898603204 is 40230689832.

23898603204 is a `hidden beast` number, since 2 + 38 + 9 + 8 + 603 + 2 + 0 + 4 = 666.

It is a super-2 number, since 2×23898603204² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23898603204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23898603203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 24115149 + ... + 24116139.

Almost surely, 2^23898603204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23898603204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37655478784).

23898603204 is an abundant number, since it is smaller than the sum of its proper divisors (51412354364).

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

23898603204 is an equidigital number, since it uses as much as digits as its factorization.

23898603204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 23898603204 in words is "twenty-three billion, eight hundred ninety-eight million, six hundred three thousand, two hundred four".