194731294234 has 16 divisors (see below), whose sum is σ = 307480161600. Its totient is φ = 92238230304.

The previous prime is 194731294231. The next prime is 194731294301. The reversal of 194731294234 is 432492137491.

It is not an unprimeable number, because it can be changed into a prime (194731294231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586974 + ... + 1705270.

It is an arithmetic number, because the mean of its divisors is an integer number (19217510100).

Almost surely, 2^194731294234 is an apocalyptic number.

194731294234 is a deficient number, since it is larger than the sum of its proper divisors (112748867366).

194731294234 is a wasteful number, since it uses less digits than its factorization.

194731294234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161637.

The product of its digits is 1306368, while the sum is 49.

The spelling of 194731294234 in words is "one hundred ninety-four billion, seven hundred thirty-one million, two hundred ninety-four thousand, two hundred thirty-four".