828631260218 has 8 divisors (see below), whose sum is σ = 1249192855200. Its totient is φ = 412233641820.

The previous prime is 828631260161. The next prime is 828631260221. The reversal of 828631260218 is 812062136828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040993648 + ... + 1040994443.

It is an arithmetic number, because the mean of its divisors is an integer number (156149106900).

Almost surely, 2^828631260218 is an apocalyptic number.

828631260218 is a deficient number, since it is larger than the sum of its proper divisors (420561594982).

828631260218 is a wasteful number, since it uses less digits than its factorization.

828631260218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081988292.

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 828631260218 in words is "eight hundred twenty-eight billion, six hundred thirty-one million, two hundred sixty thousand, two hundred eighteen".