24819008881 has 2 divisors, whose sum is σ = 24819008882. Its totient is φ = 24819008880.

The previous prime is 24819008741. The next prime is 24819008891. The reversal of 24819008881 is 18880091842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18718617856 + 6100391025 = 136816^2 + 78105^2 .

It is a cyclic number.

It is not a de Polignac number, because 24819008881 - 2³³ = 16229074289 is a prime.

It is a super-2 number, since 2×24819008881² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24819008891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12409504440 + 12409504441.

It is an arithmetic number, because the mean of its divisors is an integer number (12409504441).

Almost surely, 2^24819008881 is an apocalyptic number.

It is an amenable number.

24819008881 is a deficient number, since it is larger than the sum of its proper divisors (1).

24819008881 is an equidigital number, since it uses as much as digits as its factorization.

24819008881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294912, while the sum is 49.

The spelling of 24819008881 in words is "twenty-four billion, eight hundred nineteen million, eight thousand, eight hundred eighty-one".