24664260220 has 48 divisors (see below), whose sum is σ = 54172157760. Its totient is φ = 9414890496.

The previous prime is 24664260193. The next prime is 24664260239. The reversal of 24664260220 is 2206246642.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137266 + ... + 261094.

It is an arithmetic number, because the mean of its divisors is an integer number (1128586620).

Almost surely, 2^24664260220 is an apocalyptic number.

24664260220 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 24664260220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27086078880).

24664260220 is an abundant number, since it is smaller than the sum of its proper divisors (29507897540).

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

24664260220 is a wasteful number, since it uses less digits than its factorization.

24664260220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124294 (or 124292 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 24664260220 in words is "twenty-four billion, six hundred sixty-four million, two hundred sixty thousand, two hundred twenty".