189876916006 has 4 divisors (see below), whose sum is σ = 284815374012. Its totient is φ = 94938458002.

The previous prime is 189876916003. The next prime is 189876916051. The reversal of 189876916006 is 600619678981.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189876916003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47469229000 + ... + 47469229003.

It is an arithmetic number, because the mean of its divisors is an integer number (71203843503).

Almost surely, 2^189876916006 is an apocalyptic number.

189876916006 is a deficient number, since it is larger than the sum of its proper divisors (94938458006).

189876916006 is an equidigital number, since it uses as much as digits as its factorization.

189876916006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94938458005.

The product of its (nonzero) digits is 7838208, while the sum is 61.

The spelling of 189876916006 in words is "one hundred eighty-nine billion, eight hundred seventy-six million, nine hundred sixteen thousand, six".