190366666997 has 8 divisors (see below), whose sum is σ = 215800270560. Its totient is φ = 166474494000.

The previous prime is 190366666967. The next prime is 190366667011. The reversal of 190366666997 is 799666663091.

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

It is a cyclic number.

It is not a de Polignac number, because 190366666997 - 2¹² = 190366662901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190366666967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385357379 + ... + 385357872.

It is an arithmetic number, because the mean of its divisors is an integer number (26975033820).

Almost surely, 2^190366666997 is an apocalyptic number.

It is an amenable number.

190366666997 is a deficient number, since it is larger than the sum of its proper divisors (25433603563).

190366666997 is a wasteful number, since it uses less digits than its factorization.

190366666997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770715283.

The product of its (nonzero) digits is 119042784, while the sum is 68.

The spelling of 190366666997 in words is "one hundred ninety billion, three hundred sixty-six million, six hundred sixty-six thousand, nine hundred ninety-seven".