24663306940 has 24 divisors (see below), whose sum is σ = 53578909440. Its totient is φ = 9525139008.

The previous prime is 24663306929. The next prime is 24663306973. The reversal of 24663306940 is 4960336642.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21260892 + ... + 21262051.

It is an arithmetic number, because the mean of its divisors is an integer number (2232454560).

Almost surely, 2^24663306940 is an apocalyptic number.

24663306940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24663306940 is an abundant number, since it is smaller than the sum of its proper divisors (28915602500).

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

24663306940 is a wasteful number, since it uses less digits than its factorization.

24663306940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42522981 (or 42522979 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 24663306940 in words is "twenty-four billion, six hundred sixty-three million, three hundred six thousand, nine hundred forty".