686114495 has 64 divisors (see below), whose sum is σ = 978656256. Its totient is φ = 456698880.

The previous prime is 686114479. The next prime is 686114497. The reversal of 686114495 is 594411686.

It is not a de Polignac number, because 686114495 - 2⁴ = 686114479 is a prime.

Its product of digits (207360) is a multiple of the sum of its prime divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (686114497) 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 63 ways as a sum of consecutive naturals, for example, 5008067 + ... + 5008203.

It is an arithmetic number, because the mean of its divisors is an integer number (15291504).

Almost surely, 2^686114495 is an apocalyptic number.

686114495 is a deficient number, since it is larger than the sum of its proper divisors (292541761).

686114495 is a wasteful number, since it uses less digits than its factorization.

686114495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its digits is 207360, while the sum is 44.

The square root of 686114495 is about 26193.7873359314. The cubic root of 686114495 is about 881.9937984080.

The spelling of 686114495 in words is "six hundred eighty-six million, one hundred fourteen thousand, four hundred ninety-five".