846357117442 has 8 divisors (see below), whose sum is σ = 1269802904832. Its totient is φ = 423089482500.

The previous prime is 846357117433. The next prime is 846357117491. The reversal of 846357117442 is 244711753648.

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 846357117442.

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, 44526234 + ... + 44545237.

It is an arithmetic number, because the mean of its divisors is an integer number (158725363104).

Almost surely, 2^846357117442 is an apocalyptic number.

846357117442 is a deficient number, since it is larger than the sum of its proper divisors (423445787390).

846357117442 is a wasteful number, since it uses less digits than its factorization.

846357117442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89076224.

The product of its digits is 4515840, while the sum is 52.

The spelling of 846357117442 in words is "eight hundred forty-six billion, three hundred fifty-seven million, one hundred seventeen thousand, four hundred forty-two".