199242863602 has 16 divisors (see below), whose sum is σ = 301815850752. Its totient is φ = 98637900480.

The previous prime is 199242863597. The next prime is 199242863641. The reversal of 199242863602 is 206368242991.

It is a self number, because there is not a number n which added to its sum of digits gives 199242863602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218202 + ... + 1372042.

It is an arithmetic number, because the mean of its divisors is an integer number (18863490672).

Almost surely, 2^199242863602 is an apocalyptic number.

199242863602 is a deficient number, since it is larger than the sum of its proper divisors (102572987150).

199242863602 is a wasteful number, since it uses less digits than its factorization.

199242863602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160233.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 199242863602 in words is "one hundred ninety-nine billion, two hundred forty-two million, eight hundred sixty-three thousand, six hundred two".