885990414789 has 10 divisors (see below), whose sum is σ = 1323516545670. Its totient is φ = 590660276472.

The previous prime is 885990414737. The next prime is 885990414821. The reversal of 885990414789 is 987414099588.

885990414789 is a `hidden beast` number, since 8 + 8 + 59 + 90 + 414 + 78 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 885979800225 + 10614564 = 941265^2 + 3258^2 .

It is not a de Polignac number, because 885990414789 - 2³⁶ = 817270938053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885990414709) 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 9 ways as a sum of consecutive naturals, for example, 5469076554 + ... + 5469076715.

It is an arithmetic number, because the mean of its divisors is an integer number (132351654567).

Almost surely, 2^885990414789 is an apocalyptic number.

It is an amenable number.

885990414789 is a deficient number, since it is larger than the sum of its proper divisors (437526130881).

885990414789 is a wasteful number, since it uses less digits than its factorization.

885990414789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10938153281 (or 10938153272 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 72.

The spelling of 885990414789 in words is "eight hundred eighty-five billion, nine hundred ninety million, four hundred fourteen thousand, seven hundred eighty-nine".