23689266120 has 192 divisors, whose sum is σ = 87276571200. Its totient is φ = 5524277760.

The previous prime is 23689266109. The next prime is 23689266127. The reversal of 23689266120 is 2166298632.

23689266120 is a `hidden beast` number, since 2 + 3 + 6 + 8 + 9 + 26 + 612 + 0 = 666.

It is a super-2 number, since 2×23689266120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (23689266127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44286 + ... + 222125.

It is an arithmetic number, because the mean of its divisors is an integer number (454565475).

Almost surely, 2^23689266120 is an apocalyptic number.

23689266120 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 23689266120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43638285600).

23689266120 is an abundant number, since it is smaller than the sum of its proper divisors (63587305080).

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

23689266120 is a wasteful number, since it uses less digits than its factorization.

23689266120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266460 (or 266453 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 23689266120 in words is "twenty-three billion, six hundred eighty-nine million, two hundred sixty-six thousand, one hundred twenty".