8504641834 has 16 divisors (see below), whose sum is σ = 13749607368. Its totient is φ = 3921979392.

The previous prime is 8504641823. The next prime is 8504641841. The reversal of 8504641834 is 4381464058.

It can be written as a sum of positive squares in 4 ways, for example, as 3002711209 + 5501930625 = 54797^2 + 74175^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102747 + ... + 166030.

Almost surely, 2^8504641834 is an apocalyptic number.

8504641834 is a deficient number, since it is larger than the sum of its proper divisors (5244965534).

8504641834 is a wasteful number, since it uses less digits than its factorization.

8504641834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270009.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 8504641834 is about 92220.6150163834. The cubic root of 8504641834 is about 2041.1989807159.

The spelling of 8504641834 in words is "eight billion, five hundred four million, six hundred forty-one thousand, eight hundred thirty-four".