8134636172235 has 16 divisors (see below), whose sum is σ = 13015534122240. Its totient is φ = 4338433876320.

The previous prime is 8134636172219. The next prime is 8134636172237. The reversal of 8134636172235 is 5322716364318.

It is a happy number.

It is not a de Polignac number, because 8134636172235 - 2⁴ = 8134636172219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8134636172237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644281 + ... + 4084650.

It is an arithmetic number, because the mean of its divisors is an integer number (813470882640).

Almost surely, 2^{8134636172235} is an apocalyptic number.

8134636172235 is a deficient number, since it is larger than the sum of its proper divisors (4880897950005).

8134636172235 is a wasteful number, since it uses less digits than its factorization.

8134636172235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4843618.

The product of its digits is 4354560, while the sum is 51.

The spelling of 8134636172235 in words is "eight trillion, one hundred thirty-four billion, six hundred thirty-six million, one hundred seventy-two thousand, two hundred thirty-five".