23898077832720 has 320 divisors, whose sum is σ = 91643219458560. Its totient is φ = 5016635817984.

The previous prime is 23898077832637. The next prime is 23898077832731. The reversal of 23898077832720 is 2723877089832.

It is a super-2 number, since 2×23898077832720² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1525236 + ... + 7079724.

It is an arithmetic number, because the mean of its divisors is an integer number (286385060808).

Almost surely, 2^{23898077832720} is an apocalyptic number.

23898077832720 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 23898077832720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45821609729280).

23898077832720 is an abundant number, since it is smaller than the sum of its proper divisors (67745141625840).

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

23898077832720 is a wasteful number, since it uses less digits than its factorization.

23898077832720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554722 (or 5554716 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 66.

The spelling of 23898077832720 in words is "twenty-three trillion, eight hundred ninety-eight billion, seventy-seven million, eight hundred thirty-two thousand, seven hundred twenty".