189270242704 has 45 divisors (see below), whose sum is σ = 373030519329. Its totient is φ = 93031519680.

The previous prime is 189270242647. The next prime is 189270242717. The reversal of 189270242704 is 407242072981.

The square root of 189270242704 is 435052.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6154716304 + 183115526400 = 78452^2 + 427920^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 106151797 + ... + 106153579.

Almost surely, 2^189270242704 is an apocalyptic number.

189270242704 is the 435052-nd square number.

It is an amenable number.

189270242704 is a deficient number, since it is larger than the sum of its proper divisors (183760276625).

189270242704 is an frugal number, since it uses more digits than its factorization.

189270242704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696 (or 1846 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 189270242704 in words is "one hundred eighty-nine billion, two hundred seventy million, two hundred forty-two thousand, seven hundred four".