8244145546 has 64 divisors (see below), whose sum is σ = 16342663680. Its totient is φ = 3026257920.

The previous prime is 8244145531. The next prime is 8244145571. The reversal of 8244145546 is 6455414428.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200910 + ... + 238438.

It is an arithmetic number, because the mean of its divisors is an integer number (255354120).

Almost surely, 2^8244145546 is an apocalyptic number.

8244145546 is a deficient number, since it is larger than the sum of its proper divisors (8098518134).

8244145546 is a wasteful number, since it uses less digits than its factorization.

8244145546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37639.

The product of its digits is 614400, while the sum is 43.

The square root of 8244145546 is about 90797.2771948587. The cubic root of 8244145546 is about 2020.1419324837.

The spelling of 8244145546 in words is "eight billion, two hundred forty-four million, one hundred forty-five thousand, five hundred forty-six".