194696317056 has 32 divisors (see below), whose sum is σ = 517162093200. Its totient is φ = 64898772224.

The previous prime is 194696317037. The next prime is 194696317073. The reversal of 194696317056 is 650713696491.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 194696316987 and 194696317005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253510446 + ... + 253511213.

Almost surely, 2^194696317056 is an apocalyptic number.

194696317056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

194696317056 is an abundant number, since it is smaller than the sum of its proper divisors (322465776144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194696317056 is an equidigital number, since it uses as much as digits as its factorization.

194696317056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507021676 (or 507021664 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 194696317056 in words is "one hundred ninety-four billion, six hundred ninety-six million, three hundred seventeen thousand, fifty-six".