190665361383 has 32 divisors (see below), whose sum is σ = 303211164672. Its totient is φ = 104200377600.

The previous prime is 190665361351. The next prime is 190665361423. The reversal of 190665361383 is 383163566091.

190665361383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190665361383 - 2⁵ = 190665361351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190665361303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4199323 + ... + 4244483.

It is an arithmetic number, because the mean of its divisors is an integer number (9475348896).

Almost surely, 2^190665361383 is an apocalyptic number.

190665361383 is a deficient number, since it is larger than the sum of its proper divisors (112545803289).

190665361383 is a wasteful number, since it uses less digits than its factorization.

190665361383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53935.

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 190665361383 in words is "one hundred ninety billion, six hundred sixty-five million, three hundred sixty-one thousand, three hundred eighty-three".