905536885906 has 16 divisors (see below), whose sum is σ = 1363461148224. Its totient is φ = 451050673104.

The previous prime is 905536885901. The next prime is 905536885907. The reversal of 905536885906 is 609588635509.

It is a happy number.

It is a super-2 number, since 2×905536885906² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (905536885901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979380 + ... + 2393536.

It is an arithmetic number, because the mean of its divisors is an integer number (85216321764).

Almost surely, 2^905536885906 is an apocalyptic number.

905536885906 is a deficient number, since it is larger than the sum of its proper divisors (457924262318).

905536885906 is a wasteful number, since it uses less digits than its factorization.

905536885906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418305.

The product of its (nonzero) digits is 69984000, while the sum is 64.

The spelling of 905536885906 in words is "nine hundred five billion, five hundred thirty-six million, eight hundred eighty-five thousand, nine hundred six".