900091208034 has 24 divisors (see below), whose sum is σ = 1950237419520. Its totient is φ = 300024279288.

The previous prime is 900091208017. The next prime is 900091208053. The reversal of 900091208034 is 430802190009.

It is a super-2 number, since 2×900091208034² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 900091208034.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 444447 + ... + 1413405.

It is an arithmetic number, because the mean of its divisors is an integer number (81259892480).

Almost surely, 2^900091208034 is an apocalyptic number.

900091208034 is an abundant number, since it is smaller than the sum of its proper divisors (1050146211486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

900091208034 is a wasteful number, since it uses less digits than its factorization.

900091208034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020574 (or 1020571 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 900091208034 in words is "nine hundred billion, ninety-one million, two hundred eight thousand, thirty-four".