189396220883 has 8 divisors (see below), whose sum is σ = 191250259200. Its totient is φ = 187542475848.

The previous prime is 189396220801. The next prime is 189396220921. The reversal of 189396220883 is 388022693981.

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

It is a cyclic number.

It is not a de Polignac number, because 189396220883 - 2²⁴ = 189379443667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189396220583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361138 + ... + 1493816.

It is an arithmetic number, because the mean of its divisors is an integer number (23906282400).

Almost surely, 2^189396220883 is an apocalyptic number.

189396220883 is a deficient number, since it is larger than the sum of its proper divisors (1854038317).

189396220883 is a wasteful number, since it uses less digits than its factorization.

189396220883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146641.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 189396220883 in words is "one hundred eighty-nine billion, three hundred ninety-six million, two hundred twenty thousand, eight hundred eighty-three".