194380464996 has 81 divisors (see below), whose sum is σ = 495185010411. Its totient is φ = 64291760064.

The previous prime is 194380464977. The next prime is 194380465009. The reversal of 194380464996 is 699464083491.

The square root of 194380464996 is 440886.

It is a perfect power (a square), and thus also a powerful number.

194380464996 is a `hidden beast` number, since 1 + 9 + 4 + 3 + 80 + 464 + 9 + 96 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 78072183396 + 116308281600 = 279414^2 + 341040^2 .

It is a super-2 number, since 2×194380464996² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 521127066 + ... + 521127438.

Almost surely, 2^194380464996 is an apocalyptic number.

194380464996 is the 440886-th square number.

It is an amenable number.

194380464996 is an abundant number, since it is smaller than the sum of its proper divisors (300804545415).

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

194380464996 is an equidigital number, since it uses as much as digits as its factorization.

194380464996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 194380464996 in words is "one hundred ninety-four billion, three hundred eighty million, four hundred sixty-four thousand, nine hundred ninety-six".