189024969711 has 4 divisors (see below), whose sum is σ = 252033292952. Its totient is φ = 126016646472.

The previous prime is 189024969709. The next prime is 189024969769. The reversal of 189024969711 is 117969420981.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 189024969711 - 2¹ = 189024969709 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 (189024969311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31504161616 + ... + 31504161621.

It is an arithmetic number, because the mean of its divisors is an integer number (63008323238).

Almost surely, 2^189024969711 is an apocalyptic number.

189024969711 is a deficient number, since it is larger than the sum of its proper divisors (63008323241).

189024969711 is an equidigital number, since it uses as much as digits as its factorization.

189024969711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63008323240.

The product of its (nonzero) digits is 1959552, while the sum is 57.

The spelling of 189024969711 in words is "one hundred eighty-nine billion, twenty-four million, nine hundred sixty-nine thousand, seven hundred eleven".