194797863382 has 16 divisors (see below), whose sum is σ = 312861080880. Its totient is φ = 90639586048.

The previous prime is 194797863373. The next prime is 194797863391. The reversal of 194797863382 is 283368797491.

It is an interprime number because it is at equal distance from previous prime (194797863373) and next prime (194797863391).

It is a congruent 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, 32184328 + ... + 32190379.

It is an arithmetic number, because the mean of its divisors is an integer number (19553817555).

Almost surely, 2^194797863382 is an apocalyptic number.

194797863382 is a deficient number, since it is larger than the sum of its proper divisors (118063217498).

194797863382 is a wasteful number, since it uses less digits than its factorization.

194797863382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64374815.

The product of its digits is 109734912, while the sum is 67.

The spelling of 194797863382 in words is "one hundred ninety-four billion, seven hundred ninety-seven million, eight hundred sixty-three thousand, three hundred eighty-two".