814674140215 has 64 divisors (see below), whose sum is σ = 1094576136192. Its totient is φ = 578264601600.

The previous prime is 814674140201. The next prime is 814674140261. The reversal of 814674140215 is 512041476418.

It is not a de Polignac number, because 814674140215 - 2⁵ = 814674140183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57038875 + ... + 57053155.

It is an arithmetic number, because the mean of its divisors is an integer number (17102752128).

Almost surely, 2^814674140215 is an apocalyptic number.

814674140215 is a deficient number, since it is larger than the sum of its proper divisors (279901995977).

814674140215 is a wasteful number, since it uses less digits than its factorization.

814674140215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14680.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 814674140215 in words is "eight hundred fourteen billion, six hundred seventy-four million, one hundred forty thousand, two hundred fifteen".