190211666330 has 16 divisors (see below), whose sum is σ = 391292570880. Its totient is φ = 65215428432.

The previous prime is 190211666297. The next prime is 190211666341. The reversal of 190211666330 is 33666112091.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358654690 + ... + 1358654829.

It is an arithmetic number, because the mean of its divisors is an integer number (24455785680).

Almost surely, 2^190211666330 is an apocalyptic number.

190211666330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190211666330 is an abundant number, since it is smaller than the sum of its proper divisors (201080904550).

190211666330 is a wasteful number, since it uses less digits than its factorization.

190211666330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717309533.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 190211666330 in words is "one hundred ninety billion, two hundred eleven million, six hundred sixty-six thousand, three hundred thirty".