909049223064 has 32 divisors (see below), whose sum is σ = 2304631837440. Its totient is φ = 298748570400.

The previous prime is 909049223063. The next prime is 909049223143. The reversal of 909049223064 is 460322940909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (909049223063) 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, 266738092 + ... + 266741499.

It is an arithmetic number, because the mean of its divisors is an integer number (72019744920).

Almost surely, 2^909049223064 is an apocalyptic number.

It is an amenable number.

909049223064 is an abundant number, since it is smaller than the sum of its proper divisors (1395582614376).

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

909049223064 is a wasteful number, since it uses less digits than its factorization.

909049223064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533479671 (or 533479667 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 909049223064 in words is "nine hundred nine billion, forty-nine million, two hundred twenty-three thousand, sixty-four".