90694099185 has 16 divisors (see below), whose sum is σ = 145117985280. Its totient is φ = 48367710720.

The previous prime is 90694099147. The next prime is 90694099189. The reversal of 90694099185 is 58199049609.

It is not a de Polignac number, because 90694099185 - 2¹⁸ = 90693837041 is a prime.

It is a super-3 number, since 3×90694099185³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (90694099189) 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, 170145 + ... + 458625.

It is an arithmetic number, because the mean of its divisors is an integer number (9069874080).

Almost surely, 2^90694099185 is an apocalyptic number.

It is an amenable number.

90694099185 is a deficient number, since it is larger than the sum of its proper divisors (54423886095).

90694099185 is a wasteful number, since it uses less digits than its factorization.

90694099185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309448.

The product of its (nonzero) digits is 6298560, while the sum is 60.

The spelling of 90694099185 in words is "ninety billion, six hundred ninety-four million, ninety-nine thousand, one hundred eighty-five".