194216982716 has 48 divisors (see below), whose sum is σ = 356967668736. Its totient is φ = 92377107264.

The previous prime is 194216982677. The next prime is 194216982719. The reversal of 194216982716 is 617289612491.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194216982719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975065 + ... + 1157231.

It is an arithmetic number, because the mean of its divisors is an integer number (7436826432).

Almost surely, 2^194216982716 is an apocalyptic number.

It is an amenable number.

194216982716 is a deficient number, since it is larger than the sum of its proper divisors (162750686020).

194216982716 is a wasteful number, since it uses less digits than its factorization.

194216982716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182378 (or 182376 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 56.

The spelling of 194216982716 in words is "one hundred ninety-four billion, two hundred sixteen million, nine hundred eighty-two thousand, seven hundred sixteen".