189996500353 has 32 divisors (see below), whose sum is σ = 213034199040. Its totient is φ = 167990736000.

The previous prime is 189996500339. The next prime is 189996500381. The reversal of 189996500353 is 353005699981.

It is a cyclic number.

It is not a de Polignac number, because 189996500353 - 2⁵ = 189996500321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189996501353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27648508 + ... + 27655378.

It is an arithmetic number, because the mean of its divisors is an integer number (6657318720).

Almost surely, 2^189996500353 is an apocalyptic number.

It is an amenable number.

189996500353 is a deficient number, since it is larger than the sum of its proper divisors (23037698687).

189996500353 is a wasteful number, since it uses less digits than its factorization.

189996500353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7389.

The product of its (nonzero) digits is 7873200, while the sum is 58.

The spelling of 189996500353 in words is "one hundred eighty-nine billion, nine hundred ninety-six million, five hundred thousand, three hundred fifty-three".