8534749508 has 12 divisors (see below), whose sum is σ = 14938042812. Its totient is φ = 4266737280.

The previous prime is 8534749499. The next prime is 8534749523. The reversal of 8534749508 is 8059474358.

It can be written as a sum of positive squares in 2 ways, for example, as 3036230404 + 5498519104 = 55102^2 + 74152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8534749508.

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 3 ways as a sum of consecutive naturals, for example, 128585 + ... + 183312.

It is an arithmetic number, because the mean of its divisors is an integer number (1244836901).

Almost surely, 2^8534749508 is an apocalyptic number.

It is an amenable number.

8534749508 is a deficient number, since it is larger than the sum of its proper divisors (6403293304).

8534749508 is a wasteful number, since it uses less digits than its factorization.

8534749508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318742 (or 318740 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The square root of 8534749508 is about 92383.7080225729. The cubic root of 8534749508 is about 2043.6048580470.

The spelling of 8534749508 in words is "eight billion, five hundred thirty-four million, seven hundred forty-nine thousand, five hundred eight".