194498355601 has 8 divisors (see below), whose sum is σ = 212373455904. Its totient is φ = 176655493920.

The previous prime is 194498355599. The next prime is 194498355671. The reversal of 194498355601 is 106553894491.

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 194498355601 - 2¹ = 194498355599 is a prime.

It is a super-2 number, since 2×194498355601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194498355671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8047035 + ... + 8071168.

It is an arithmetic number, because the mean of its divisors is an integer number (26546681988).

Almost surely, 2^194498355601 is an apocalyptic number.

194498355601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

194498355601 is a deficient number, since it is larger than the sum of its proper divisors (17875100303).

194498355601 is a wasteful number, since it uses less digits than its factorization.

194498355601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16119311.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 194498355601 in words is "one hundred ninety-four billion, four hundred ninety-eight million, three hundred fifty-five thousand, six hundred one".