94091219999 has 16 divisors (see below), whose sum is σ = 114430464000. Its totient is φ = 75524068224.

The previous prime is 94091219953. The next prime is 94091220017. The reversal of 94091219999 is 99991219049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94091219999 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 (94091219939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962959 + ... + 2010320.

It is an arithmetic number, because the mean of its divisors is an integer number (7151904000).

Almost surely, 2^94091219999 is an apocalyptic number.

94091219999 is a deficient number, since it is larger than the sum of its proper divisors (20339244001).

94091219999 is a wasteful number, since it uses less digits than its factorization.

94091219999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973502.

The product of its (nonzero) digits is 4251528, while the sum is 62.

The spelling of 94091219999 in words is "ninety-four billion, ninety-one million, two hundred nineteen thousand, nine hundred ninety-nine".