189462397583 has 16 divisors (see below), whose sum is σ = 193066675200. Its totient is φ = 185885216160.

The previous prime is 189462397577. The next prime is 189462397601. The reversal of 189462397583 is 385793264981.

189462397583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 189462397583 - 2¹⁰ = 189462396559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189462397513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33477008 + ... + 33482666.

It is an arithmetic number, because the mean of its divisors is an integer number (12066667200).

Almost surely, 2^189462397583 is an apocalyptic number.

189462397583 is a deficient number, since it is larger than the sum of its proper divisors (3604277617).

189462397583 is a wasteful number, since it uses less digits than its factorization.

189462397583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7942.

The product of its digits is 78382080, while the sum is 65.

The spelling of 189462397583 in words is "one hundred eighty-nine billion, four hundred sixty-two million, three hundred ninety-seven thousand, five hundred eighty-three".