905032224243956 has 144 divisors (see below), whose sum is σ = 1651685298810624. Its totient is φ = 433705015001088.

The previous prime is 905032224243929. The next prime is 905032224244007. The reversal of 905032224243956 is 659342422230509.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211802531036 + ... + 211802535308.

It is an arithmetic number, because the mean of its divisors is an integer number (11470036797296).

Almost surely, 2^{905032224243956} is an apocalyptic number.

It is an amenable number.

905032224243956 is a deficient number, since it is larger than the sum of its proper divisors (746653074566668).

905032224243956 is a wasteful number, since it uses less digits than its factorization.

905032224243956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5930 (or 5855 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 56.

The spelling of 905032224243956 in words is "nine hundred five trillion, thirty-two billion, two hundred twenty-four million, two hundred forty-three thousand, nine hundred fifty-six".