190786219332 has 24 divisors (see below), whose sum is σ = 459528099072. Its totient is φ = 61543941600.

The previous prime is 190786219313. The next prime is 190786219409. The reversal of 190786219332 is 233912687091.

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, 256432719 + ... + 256433462.

It is an arithmetic number, because the mean of its divisors is an integer number (19147004128).

Almost surely, 2^190786219332 is an apocalyptic number.

190786219332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190786219332 is an abundant number, since it is smaller than the sum of its proper divisors (268741879740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190786219332 is a wasteful number, since it uses less digits than its factorization.

190786219332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512866219 (or 512866217 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 190786219332 in words is "one hundred ninety billion, seven hundred eighty-six million, two hundred nineteen thousand, three hundred thirty-two".