194740583655 has 32 divisors (see below), whose sum is σ = 317553053184. Its totient is φ = 101873373056.

The previous prime is 194740583623. The next prime is 194740583683. The reversal of 194740583655 is 556385047491.

It is a cyclic number.

It is not a de Polignac number, because 194740583655 - 2⁵ = 194740583623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 194740583595 and 194740583604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2962252 + ... + 3027278.

It is an arithmetic number, because the mean of its divisors is an integer number (9923532912).

Almost surely, 2^194740583655 is an apocalyptic number.

194740583655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

194740583655 is a deficient number, since it is larger than the sum of its proper divisors (122812469529).

194740583655 is a wasteful number, since it uses less digits than its factorization.

194740583655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68855.

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 194740583655 in words is "one hundred ninety-four billion, seven hundred forty million, five hundred eighty-three thousand, six hundred fifty-five".