24491086629409 has 9 divisors (see below), whose sum is σ = 24549179759283. Its totient is φ = 24433130682192.

The previous prime is 24491086629349. The next prime is 24491086629497. The reversal of 24491086629409 is 90492668019442.

The square root of 24491086629409 is 4948847.

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., 6163029677025 + 18328056952384 = 2482545^2 + 4281128^2 .

It is a de Polignac number, because none of the positive numbers 2^k-24491086629409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24491086669409) 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 8 ways as a sum of consecutive naturals, for example, 2172538197 + ... + 2172549469.

Almost surely, 2^{24491086629409} is an apocalyptic number.

24491086629409 is the 4948847-th square number.

24491086629409 is the 2474424-th centered octagonal number.

It is an amenable number.

24491086629409 is a deficient number, since it is larger than the sum of its proper divisors (58093129874).

24491086629409 is an frugal number, since it uses more digits than its factorization.

24491086629409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23424 (or 11712 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 24491086629409 in words is "twenty-four trillion, four hundred ninety-one billion, eighty-six million, six hundred twenty-nine thousand, four hundred nine".