189014428573 has 8 divisors (see below), whose sum is σ = 189452039040. Its totient is φ = 188577033120.

The previous prime is 189014428541. The next prime is 189014428649. The reversal of 189014428573 is 375824410981.

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 189014428573 - 2⁵ = 189014428541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 189014428573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189014428873) 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, 1778313 + ... + 1881601.

It is an arithmetic number, because the mean of its divisors is an integer number (23681504880).

Almost surely, 2^189014428573 is an apocalyptic number.

It is an amenable number.

189014428573 is a deficient number, since it is larger than the sum of its proper divisors (437610467).

189014428573 is a wasteful number, since it uses less digits than its factorization.

189014428573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107507.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 189014428573 in words is "one hundred eighty-nine billion, fourteen million, four hundred twenty-eight thousand, five hundred seventy-three".