810686104151 has 16 divisors (see below), whose sum is σ = 1012287767040. Its totient is φ = 630727061280.

The previous prime is 810686104127. The next prime is 810686104157. The reversal of 810686104151 is 151401686018.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-810686104151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 810686104099 and 810686104108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810686104157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8086496 + ... + 8186133.

It is an arithmetic number, because the mean of its divisors is an integer number (63267985440).

Almost surely, 2^810686104151 is an apocalyptic number.

810686104151 is a deficient number, since it is larger than the sum of its proper divisors (201601662889).

810686104151 is a wasteful number, since it uses less digits than its factorization.

810686104151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16273294.

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 810686104151 in words is "eight hundred ten billion, six hundred eighty-six million, one hundred four thousand, one hundred fifty-one".