24686933980 has 12 divisors (see below), whose sum is σ = 51842561400. Its totient is φ = 9874773584.

The previous prime is 24686933969. The next prime is 24686933993. The reversal of 24686933980 is 8933968642.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617173330 + ... + 617173369.

It is an arithmetic number, because the mean of its divisors is an integer number (4320213450).

Almost surely, 2^24686933980 is an apocalyptic number.

24686933980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24686933980 is an abundant number, since it is smaller than the sum of its proper divisors (27155627420).

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

24686933980 is a wasteful number, since it uses less digits than its factorization.

24686933980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234346708 (or 1234346706 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 24686933980 in words is "twenty-four billion, six hundred eighty-six million, nine hundred thirty-three thousand, nine hundred eighty".