24463149649 has 9 divisors (see below), whose sum is σ = 24606469083. Its totient is φ = 24320662872.

The previous prime is 24463149637. The next prime is 24463149653. The reversal of 24463149649 is 94694136442.

The square root of 24463149649 is 156407.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 22783789249 + 1679360400 = 150943^2 + 40980^2 .

It is not a de Polignac number, because 24463149649 - 2²⁵ = 24429595217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24463149596 and 24463149605.

It is not an unprimeable number, because it can be changed into a prime (24463149349) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 35816862 + ... + 35817544.

Almost surely, 2^24463149649 is an apocalyptic number.

24463149649 is the 156407-th square number.

24463149649 is the 78204-th centered octagonal number.

It is an amenable number.

24463149649 is a deficient number, since it is larger than the sum of its proper divisors (143319434).

24463149649 is an frugal number, since it uses more digits than its factorization.

24463149649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824 (or 912 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 52.

The spelling of 24463149649 in words is "twenty-four billion, four hundred sixty-three million, one hundred forty-nine thousand, six hundred forty-nine".