849840829142 has 8 divisors (see below), whose sum is σ = 1277878020600. Its totient is φ = 423881488944.

The previous prime is 849840829087. The next prime is 849840829151. The reversal of 849840829142 is 241928048948.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519461792 + ... + 519463427.

It is an arithmetic number, because the mean of its divisors is an integer number (159734752575).

Almost surely, 2^849840829142 is an apocalyptic number.

849840829142 is a deficient number, since it is larger than the sum of its proper divisors (428037191458).

849840829142 is a wasteful number, since it uses less digits than its factorization.

849840829142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038925630.

The product of its (nonzero) digits is 10616832, while the sum is 59.

The spelling of 849840829142 in words is "eight hundred forty-nine billion, eight hundred forty million, eight hundred twenty-nine thousand, one hundred forty-two".