194790080453 has 16 divisors (see below), whose sum is σ = 204744974016. Its totient is φ = 185083678080.

The previous prime is 194790080431. The next prime is 194790080477. The reversal of 194790080453 is 354080097491.

It is a cyclic number.

It is not a de Polignac number, because 194790080453 - 2¹² = 194790076357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194790080753) 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, 14189633 + ... + 14203353.

It is an arithmetic number, because the mean of its divisors is an integer number (12796560876).

Almost surely, 2^194790080453 is an apocalyptic number.

It is an amenable number.

194790080453 is a deficient number, since it is larger than the sum of its proper divisors (9954893563).

194790080453 is a wasteful number, since it uses less digits than its factorization.

194790080453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22724.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 194790080453 in words is "one hundred ninety-four billion, seven hundred ninety million, eighty thousand, four hundred fifty-three".