194730705633 has 16 divisors (see below), whose sum is σ = 273316793600. Its totient is φ = 122983071120.

The previous prime is 194730705619. The next prime is 194730705667. The reversal of 194730705633 is 336507037491.

It is not a de Polignac number, because 194730705633 - 2⁵ = 194730705601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194730705133) 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, 1974858 + ... + 2071116.

It is an arithmetic number, because the mean of its divisors is an integer number (17082299600).

Almost surely, 2^194730705633 is an apocalyptic number.

It is an amenable number.

194730705633 is a deficient number, since it is larger than the sum of its proper divisors (78586087967).

194730705633 is a wasteful number, since it uses less digits than its factorization.

194730705633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131772.

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 194730705633 in words is "one hundred ninety-four billion, seven hundred thirty million, seven hundred five thousand, six hundred thirty-three".