23606449020 has 432 divisors, whose sum is σ = 91333691904. Its totient is φ = 4829932800.

The previous prime is 23606448997. The next prime is 23606449021. The reversal of 23606449020 is 2094460632.

23606449020 is a `hidden beast` number, since 2 + 3 + 6 + 0 + 644 + 9 + 0 + 2 + 0 = 666.

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 (23606449021) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10213665 + ... + 10215975.

Almost surely, 2^23606449020 is an apocalyptic number.

23606449020 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 23606449020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45666845952).

23606449020 is an abundant number, since it is smaller than the sum of its proper divisors (67727242884).

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

23606449020 is a wasteful number, since it uses less digits than its factorization.

23606449020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 23606449020 in words is "twenty-three billion, six hundred six million, four hundred forty-nine thousand, twenty".