918291838282 has 32 divisors (see below), whose sum is σ = 1723099964544. Its totient is φ = 357324868800.

The previous prime is 918291838259. The next prime is 918291838297. The reversal of 918291838282 is 282838192819.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a self number, because there is not a number n which added to its sum of digits gives 918291838282.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41345944 + ... + 41368147.

It is an arithmetic number, because the mean of its divisors is an integer number (53846873892).

Almost surely, 2^918291838282 is an apocalyptic number.

918291838282 is a deficient number, since it is larger than the sum of its proper divisors (804808126262).

918291838282 is a wasteful number, since it uses less digits than its factorization.

918291838282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82714174.

The product of its digits is 7962624, while the sum is 61.

The spelling of 918291838282 in words is "nine hundred eighteen billion, two hundred ninety-one million, eight hundred thirty-eight thousand, two hundred eighty-two".