194016388683 has 16 divisors (see below), whose sum is σ = 279134987040. Its totient is φ = 119160121344.

The previous prime is 194016388627. The next prime is 194016388693. The reversal of 194016388683 is 386883610491.

It is not a de Polignac number, because 194016388683 - 2²² = 194012194379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194016388693) 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, 4866966 + ... + 4906667.

It is an arithmetic number, because the mean of its divisors is an integer number (17445936690).

Almost surely, 2^194016388683 is an apocalyptic number.

194016388683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

194016388683 is a deficient number, since it is larger than the sum of its proper divisors (85118598357).

194016388683 is a wasteful number, since it uses less digits than its factorization.

194016388683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9774158.

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 194016388683 in words is "one hundred ninety-four billion, sixteen million, three hundred eighty-eight thousand, six hundred eighty-three".