190283218077 has 8 divisors (see below), whose sum is σ = 257497688416. Its totient is φ = 124962113232.

The previous prime is 190283218003. The next prime is 190283218087. The reversal of 190283218077 is 770812382091.

It is a happy number.

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

It is not a de Polignac number, because 190283218077 - 2²⁰ = 190282169501 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 (190283218087) 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, 473341138 + ... + 473341539.

It is an arithmetic number, because the mean of its divisors is an integer number (32187211052).

Almost surely, 2^190283218077 is an apocalyptic number.

It is an amenable number.

190283218077 is a deficient number, since it is larger than the sum of its proper divisors (67214470339).

190283218077 is an equidigital number, since it uses as much as digits as its factorization.

190283218077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946682747.

The product of its (nonzero) digits is 338688, while the sum is 48.

The spelling of 190283218077 in words is "one hundred ninety billion, two hundred eighty-three million, two hundred eighteen thousand, seventy-seven".