189700266941584 has 45 divisors (see below), whose sum is σ = 427552363684467. Its totient is φ = 81299949125472.

The previous prime is 189700266941573. The next prime is 189700266941617. The reversal of 189700266941584 is 485149662007981.

The square root of 189700266941584 is 13773172.

It is a perfect power (a square), and thus also a powerful 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, 385402867 + ... + 385894765.

Almost surely, 2^{189700266941584} is an apocalyptic number.

189700266941584 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

189700266941584 is the 13773172-nd square number.

It is an amenable number.

189700266941584 is an abundant number, since it is smaller than the sum of its proper divisors (237852096742883).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189700266941584 is an frugal number, since it uses more digits than its factorization.

189700266941584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983820 (or 491908 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 70.

The spelling of 189700266941584 in words is "one hundred eighty-nine trillion, seven hundred billion, two hundred sixty-six million, nine hundred forty-one thousand, five hundred eighty-four".