94493639449 has 12 divisors (see below), whose sum is σ = 106074807552. Its totient is φ = 84075573560.

The previous prime is 94493639447. The next prime is 94493639491.

94493639449 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 94493639449 - 2¹ = 94493639447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94493639447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8302177 + ... + 8313550.

It is an arithmetic number, because the mean of its divisors is an integer number (8839567296).

Almost surely, 2^94493639449 is an apocalyptic number.

It is an amenable number.

94493639449 is a deficient number, since it is larger than the sum of its proper divisors (11581168103).

94493639449 is a wasteful number, since it uses less digits than its factorization.

94493639449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16615796 (or 16615785 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 64.

The spelling of 94493639449 in words is "ninety-four billion, four hundred ninety-three million, six hundred thirty-nine thousand, four hundred forty-nine".