189367706896 has 15 divisors (see below), whose sum is σ = 366903304663. Its totient is φ = 94682983120.

The previous prime is 189367706893. The next prime is 189367706947. The reversal of 189367706896 is 698607763981.

The square root of 189367706896 is 435164.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189367706893) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1686261 + ... + 1795051.

Almost surely, 2^189367706896 is an apocalyptic number.

189367706896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

189367706896 is the 435164-th square number.

It is an amenable number.

189367706896 is a deficient number, since it is larger than the sum of its proper divisors (177535597767).

189367706896 is an frugal number, since it uses more digits than its factorization.

189367706896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217590 (or 108793 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 70.

The spelling of 189367706896 in words is "one hundred eighty-nine billion, three hundred sixty-seven million, seven hundred six thousand, eight hundred ninety-six".