924908664249 has 12 divisors (see below), whose sum is σ = 1336151511396. Its totient is φ = 616526239392.

The previous prime is 924908664247. The next prime is 924908664257. The reversal of 924908664249 is 942466809429.

924908664249 is a `hidden beast` number, since 9 + 2 + 490 + 8 + 66 + 42 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 798914192400 + 125994471849 = 893820^2 + 354957^2 .

It is not a de Polignac number, because 924908664249 - 2¹ = 924908664247 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (924908664241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6554374 + ... + 6693999.

It is an arithmetic number, because the mean of its divisors is an integer number (111345959283).

Almost surely, 2^924908664249 is an apocalyptic number.

It is an amenable number.

924908664249 is a deficient number, since it is larger than the sum of its proper divisors (411242847147).

924908664249 is a wasteful number, since it uses less digits than its factorization.

924908664249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13256136 (or 13256133 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 924908664249 in words is "nine hundred twenty-four billion, nine hundred eight million, six hundred sixty-four thousand, two hundred forty-nine".