194466633965 has 16 divisors (see below), whose sum is σ = 234584071680. Its totient is φ = 154757977920.

The previous prime is 194466633947. The next prime is 194466633967. The reversal of 194466633965 is 569336664491.

It is not a de Polignac number, because 194466633965 - 2⁶ = 194466633901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 194466633898 and 194466633907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194466633967) 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, 2095172 + ... + 2186018.

It is an arithmetic number, because the mean of its divisors is an integer number (14661504480).

Almost surely, 2^194466633965 is an apocalyptic number.

It is an amenable number.

194466633965 is a deficient number, since it is larger than the sum of its proper divisors (40117437715).

194466633965 is a wasteful number, since it uses less digits than its factorization.

194466633965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93092.

The product of its digits is 75582720, while the sum is 62.

The spelling of 194466633965 in words is "one hundred ninety-four billion, four hundred sixty-six million, six hundred thirty-three thousand, nine hundred sixty-five".