24836774849 has 2 divisors, whose sum is σ = 24836774850. Its totient is φ = 24836774848.

The previous prime is 24836774843. The next prime is 24836774873. The reversal of 24836774849 is 94847763842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23327063824 + 1509711025 = 152732^2 + 38855^2 .

It is a cyclic number.

It is not a de Polignac number, because 24836774849 - 2⁸ = 24836774593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24836774791 and 24836774800.

It is not a weakly prime, because it can be changed into another prime (24836774843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12418387424 + 12418387425.

It is an arithmetic number, because the mean of its divisors is an integer number (12418387425).

Almost surely, 2^24836774849 is an apocalyptic number.

It is an amenable number.

24836774849 is a deficient number, since it is larger than the sum of its proper divisors (1).

24836774849 is an equidigital number, since it uses as much as digits as its factorization.

24836774849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65028096, while the sum is 62.

The spelling of 24836774849 in words is "twenty-four billion, eight hundred thirty-six million, seven hundred seventy-four thousand, eight hundred forty-nine".