842613142567 has 6 divisors (see below), whose sum is σ = 980182635288. Its totient is φ = 722239836444.

The previous prime is 842613142543. The next prime is 842613142573. The reversal of 842613142567 is 765241316248.

It is a de Polignac number, because none of the positive numbers 2^k-842613142567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 17196186583 = 842613142567 / (8 + 4 + 2 + 6 + 1 + 3 + 1 + 4 + 2 + 5 + 6 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 842613142567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842613142967) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8598093243 + ... + 8598093340.

It is an arithmetic number, because the mean of its divisors is an integer number (163363772548).

Almost surely, 2^842613142567 is an apocalyptic number.

842613142567 is a deficient number, since it is larger than the sum of its proper divisors (137569492721).

842613142567 is a wasteful number, since it uses less digits than its factorization.

842613142567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17196186597 (or 17196186590 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The spelling of 842613142567 in words is "eight hundred forty-two billion, six hundred thirteen million, one hundred forty-two thousand, five hundred sixty-seven".