905224865152 has 32 divisors (see below), whose sum is σ = 1852117607520. Its totient is φ = 440379661824.

The previous prime is 905224865147. The next prime is 905224865227. The reversal of 905224865152 is 251568422509.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 905224865096 and 905224865105.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 95563768 + ... + 95573239.

It is an arithmetic number, because the mean of its divisors is an integer number (57878675235).

Almost surely, 2^905224865152 is an apocalyptic number.

It is an amenable number.

905224865152 is an abundant number, since it is smaller than the sum of its proper divisors (946892742368).

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

905224865152 is a wasteful number, since it uses less digits than its factorization.

905224865152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191137058 (or 191137046 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 905224865152 in words is "nine hundred five billion, two hundred twenty-four million, eight hundred sixty-five thousand, one hundred fifty-two".