842196663 has 72 divisors (see below), whose sum is σ = 1595648880. Its totient is φ = 437421600.

The previous prime is 842196653. The next prime is 842196689. The reversal of 842196663 is 366691248.

It is not a de Polignac number, because 842196663 - 2⁵ = 842196631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842196613) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 157453 + ... + 162713.

It is an arithmetic number, because the mean of its divisors is an integer number (22161790).

Almost surely, 2^842196663 is an apocalyptic number.

842196663 is a deficient number, since it is larger than the sum of its proper divisors (753452217).

842196663 is a wasteful number, since it uses less digits than its factorization.

842196663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306 (or 5282 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 842196663 is about 29020.6247865204. The cubic root of 842196663 is about 944.3605550643.

The spelling of 842196663 in words is "eight hundred forty-two million, one hundred ninety-six thousand, six hundred sixty-three".