4649229226845 has 24 divisors (see below), whose sum is σ = 9209901707136. Its totient is φ = 2125361932128.

The previous prime is 4649229226793. The next prime is 4649229226847. The reversal of 4649229226845 is 5486229229464.

4649229226845 is a `hidden beast` number, since 4 + 6 + 49 + 2 + 292 + 268 + 45 = 666.

It is not a de Polignac number, because 4649229226845 - 2⁷ = 4649229226717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649229226847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7379728617 + ... + 7379729246.

It is an arithmetic number, because the mean of its divisors is an integer number (383745904464).

Almost surely, 2^{4649229226845} is an apocalyptic number.

4649229226845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4649229226845 is a deficient number, since it is larger than the sum of its proper divisors (4560672480291).

4649229226845 is a wasteful number, since it uses less digits than its factorization.

4649229226845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14759457881 (or 14759457878 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 63.

The spelling of 4649229226845 in words is "four trillion, six hundred forty-nine billion, two hundred twenty-nine million, two hundred twenty-six thousand, eight hundred forty-five".