24638063980 has 24 divisors (see below), whose sum is σ = 51778980288. Its totient is φ = 9847788288.

The previous prime is 24638063963. The next prime is 24638063987. The reversal of 24638063980 is 8936083642.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (24638063987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437629 + ... + 490708.

It is an arithmetic number, because the mean of its divisors is an integer number (2157457512).

Almost surely, 2^24638063980 is an apocalyptic number.

24638063980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24638063980 is an abundant number, since it is smaller than the sum of its proper divisors (27140916308).

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

24638063980 is a wasteful number, since it uses less digits than its factorization.

24638063980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929673 (or 929671 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 24638063980 in words is "twenty-four billion, six hundred thirty-eight million, sixty-three thousand, nine hundred eighty".