194674746553 has 8 divisors (see below), whose sum is σ = 222507206208. Its totient is φ = 166847732304.

The previous prime is 194674746547. The next prime is 194674746571. The reversal of 194674746553 is 355647476491.

194674746553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 194674746553 - 2¹³ = 194674738361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 194674746491 and 194674746500.

It is not an unprimeable number, because it can be changed into a prime (194674746533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284451 + ... + 1427992.

It is an arithmetic number, because the mean of its divisors is an integer number (27813400776).

Almost surely, 2^194674746553 is an apocalyptic number.

It is an amenable number.

194674746553 is a deficient number, since it is larger than the sum of its proper divisors (27832459655).

194674746553 is a wasteful number, since it uses less digits than its factorization.

194674746553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722703.

The product of its digits is 76204800, while the sum is 61.

The spelling of 194674746553 in words is "one hundred ninety-four billion, six hundred seventy-four million, seven hundred forty-six thousand, five hundred fifty-three".