494953642533169 has 8 divisors (see below), whose sum is σ = 495245384393760. Its totient is φ = 494661910316256.

The previous prime is 494953642533167. The next prime is 494953642533191. The reversal of 494953642533169 is 961335246359494.

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 494953642533169 - 2¹ = 494953642533167 is a prime.

It is a super-2 number, since 2×494953642533169² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494953642533167) 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, 101588922 + ... + 106349500.

It is an arithmetic number, because the mean of its divisors is an integer number (61905673049220).

Almost surely, 2^{494953642533169} is an apocalyptic number.

It is an amenable number.

494953642533169 is a deficient number, since it is larger than the sum of its proper divisors (291741860591).

494953642533169 is a wasteful number, since it uses less digits than its factorization.

494953642533169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821839.

The product of its digits is 2267481600, while the sum is 73.

The spelling of 494953642533169 in words is "four hundred ninety-four trillion, nine hundred fifty-three billion, six hundred forty-two million, five hundred thirty-three thousand, one hundred sixty-nine".