836118549142 has 8 divisors (see below), whose sum is σ = 1254197155536. Its totient is φ = 418052830632.

The previous prime is 836118549127. The next prime is 836118549221. The reversal of 836118549142 is 241945811638.

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

It is a self number, because there is not a number n which added to its sum of digits gives 836118549142.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3058113 + ... + 3320284.

It is an arithmetic number, because the mean of its divisors is an integer number (156774644442).

Almost surely, 2^836118549142 is an apocalyptic number.

836118549142 is a deficient number, since it is larger than the sum of its proper divisors (418078606394).

836118549142 is a wasteful number, since it uses less digits than its factorization.

836118549142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443942.

The product of its digits is 1658880, while the sum is 52.

The spelling of 836118549142 in words is "eight hundred thirty-six billion, one hundred eighteen million, five hundred forty-nine thousand, one hundred forty-two".