189813195296 has 24 divisors (see below), whose sum is σ = 373718245824. Its totient is φ = 94900624960.

The previous prime is 189813195277. The next prime is 189813195301. The reversal of 189813195296 is 692591318981.

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, 353861 + ... + 710523.

It is an arithmetic number, because the mean of its divisors is an integer number (15571593576).

Almost surely, 2^189813195296 is an apocalyptic number.

189813195296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

189813195296 is a deficient number, since it is larger than the sum of its proper divisors (183905050528).

189813195296 is a wasteful number, since it uses less digits than its factorization.

189813195296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373304 (or 373296 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 62.

The spelling of 189813195296 in words is "one hundred eighty-nine billion, eight hundred thirteen million, one hundred ninety-five thousand, two hundred ninety-six".