8544372874 has 16 divisors (see below), whose sum is σ = 12846115296. Its totient is φ = 4262346000.

The previous prime is 8544372869. The next prime is 8544372877. The reversal of 8544372874 is 4782734458.

It is not an unprimeable number, because it can be changed into a prime (8544372877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2995549 + ... + 2998399.

It is an arithmetic number, because the mean of its divisors is an integer number (802882206).

Almost surely, 2^8544372874 is an apocalyptic number.

8544372874 is a deficient number, since it is larger than the sum of its proper divisors (4301742422).

8544372874 is a wasteful number, since it uses less digits than its factorization.

8544372874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781.

The product of its digits is 6021120, while the sum is 52.

The square root of 8544372874 is about 92435.7770238342. Note that the first 3 decimals coincide. The cubic root of 8544372874 is about 2044.3726591605.

The spelling of 8544372874 in words is "eight billion, five hundred forty-four million, three hundred seventy-two thousand, eight hundred seventy-four".