842181662162 has 8 divisors (see below), whose sum is σ = 1278492644016. Its totient is φ = 416017447492.

The previous prime is 842181662123. The next prime is 842181662167. The reversal of 842181662162 is 261266181248.

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

It is not an unprimeable number, because it can be changed into a prime (842181662167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2536691588 + ... + 2536691919.

It is an arithmetic number, because the mean of its divisors is an integer number (159811580502).

Almost surely, 2^842181662162 is an apocalyptic number.

842181662162 is a deficient number, since it is larger than the sum of its proper divisors (436310981854).

842181662162 is a wasteful number, since it uses less digits than its factorization.

842181662162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073383592.

The product of its digits is 442368, while the sum is 47.

The spelling of 842181662162 in words is "eight hundred forty-two billion, one hundred eighty-one million, six hundred sixty-two thousand, one hundred sixty-two".