190066987118 has 8 divisors (see below), whose sum is σ = 285154977648. Its totient is φ = 95015327904.

The previous prime is 190066987111. The next prime is 190066987129. The reversal of 190066987118 is 811789660091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×190066987118² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190066987111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9069746 + ... + 9090677.

It is an arithmetic number, because the mean of its divisors is an integer number (35644372206).

Almost surely, 2^190066987118 is an apocalyptic number.

190066987118 is a deficient number, since it is larger than the sum of its proper divisors (95087990530).

190066987118 is a wasteful number, since it uses less digits than its factorization.

190066987118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18165658.

The product of its (nonzero) digits is 1306368, while the sum is 56.

The spelling of 190066987118 in words is "one hundred ninety billion, sixty-six million, nine hundred eighty-seven thousand, one hundred eighteen".