20094089369 has 24 divisors (see below), whose sum is σ = 22493914560. Its totient is φ = 17896916736.

The previous prime is 20094089359. The next prime is 20094089453. The reversal of 20094089369 is 96398049002.

It is not a de Polignac number, because 20094089369 - 2¹² = 20094085273 is a prime.

It is a super-2 number, since 2×20094089369² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20094089359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7504859 + ... + 7507535.

It is an arithmetic number, because the mean of its divisors is an integer number (937246440).

Almost surely, 2^20094089369 is an apocalyptic number.

It is an amenable number.

20094089369 is a deficient number, since it is larger than the sum of its proper divisors (2399825191).

20094089369 is a wasteful number, since it uses less digits than its factorization.

20094089369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097 (or 4080 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 20094089369 in words is "twenty billion, ninety-four million, eighty-nine thousand, three hundred sixty-nine".