24992420827 has 36 divisors (see below), whose sum is σ = 28474824024. Its totient is φ = 21754064640.

The previous prime is 24992420779. The next prime is 24992420863. The reversal of 24992420827 is 72802429942.

It is not a de Polignac number, because 24992420827 - 2¹¹ = 24992418779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24992420867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70799883 + ... + 70800235.

It is an arithmetic number, because the mean of its divisors is an integer number (790967334).

Almost surely, 2^24992420827 is an apocalyptic number.

24992420827 is a deficient number, since it is larger than the sum of its proper divisors (3482403197).

24992420827 is an equidigital number, since it uses as much as digits as its factorization.

24992420827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 24992420827 in words is "twenty-four billion, nine hundred ninety-two million, four hundred twenty thousand, eight hundred twenty-seven".