189642206596 has 12 divisors (see below), whose sum is σ = 331948253952. Its totient is φ = 94799848328.

The previous prime is 189642206569. The next prime is 189642206609. The reversal of 189642206596 is 695602246981.

It is a self number, because there is not a number n which added to its sum of digits gives 189642206596.

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, 5293660 + ... + 5329363.

It is an arithmetic number, because the mean of its divisors is an integer number (27662354496).

Almost surely, 2^189642206596 is an apocalyptic number.

It is an amenable number.

189642206596 is a deficient number, since it is larger than the sum of its proper divisors (142306047356).

189642206596 is a wasteful number, since it uses less digits than its factorization.

189642206596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10627490 (or 10627488 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 189642206596 in words is "one hundred eighty-nine billion, six hundred forty-two million, two hundred six thousand, five hundred ninety-six".