194532809732 has 12 divisors (see below), whose sum is σ = 340484429376. Its totient is φ = 97251544200.

The previous prime is 194532809729. The next prime is 194532809741. The reversal of 194532809732 is 237908235491.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685688 + ... + 3738095.

It is an arithmetic number, because the mean of its divisors is an integer number (28373702448).

Almost surely, 2^194532809732 is an apocalyptic number.

It is an amenable number.

194532809732 is a deficient number, since it is larger than the sum of its proper divisors (145951619644).

194532809732 is a wasteful number, since it uses less digits than its factorization.

194532809732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7430338 (or 7430336 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 194532809732 in words is "one hundred ninety-four billion, five hundred thirty-two million, eight hundred nine thousand, seven hundred thirty-two".