94475445669 has 48 divisors (see below), whose sum is σ = 158869002240. Its totient is φ = 53465287680.

The previous prime is 94475445619. The next prime is 94475445671. The reversal of 94475445669 is 96654457449.

It is a happy number.

94475445669 is a `hidden beast` number, since 94 + 47 + 5 + 445 + 6 + 69 = 666.

It is not a de Polignac number, because 94475445669 - 2¹⁵ = 94475412901 is a prime.

It is a super-2 number, since 2×94475445669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94475445619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7264 + ... + 434745.

It is an arithmetic number, because the mean of its divisors is an integer number (3309770880).

Almost surely, 2^94475445669 is an apocalyptic number.

94475445669 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

94475445669 is a deficient number, since it is larger than the sum of its proper divisors (64393556571).

94475445669 is a wasteful number, since it uses less digits than its factorization.

94475445669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442170 (or 442167 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 94475445669 in words is "ninety-four billion, four hundred seventy-five million, four hundred forty-five thousand, six hundred sixty-nine".