905520354212 has 24 divisors (see below), whose sum is σ = 1588720573440. Its totient is φ = 451601666240.

The previous prime is 905520354203. The next prime is 905520354241. The reversal of 905520354212 is 212453025509.

It is a super-3 number, since 3×905520354212³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281037 + ... + 2648427.

It is an arithmetic number, because the mean of its divisors is an integer number (66196690560).

Almost surely, 2^905520354212 is an apocalyptic number.

It is an amenable number.

905520354212 is a deficient number, since it is larger than the sum of its proper divisors (683200219228).

905520354212 is a wasteful number, since it uses less digits than its factorization.

905520354212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368971 (or 368969 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 905520354212 in words is "nine hundred five billion, five hundred twenty million, three hundred fifty-four thousand, two hundred twelve".