900769505484 has 24 divisors (see below), whose sum is σ = 2102362291120. Its totient is φ = 300175533504.

The previous prime is 900769505437. The next prime is 900769505543. The reversal of 900769505484 is 484505967009.

It is a super-2 number, since 2×900769505484² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10074679 + ... + 10163694.

Almost surely, 2^900769505484 is an apocalyptic number.

It is an amenable number.

900769505484 is an abundant number, since it is smaller than the sum of its proper divisors (1201592785636).

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

900769505484 is a wasteful number, since it uses less digits than its factorization.

900769505484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20242089 (or 20242087 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 900769505484 in words is "nine hundred billion, seven hundred sixty-nine million, five hundred five thousand, four hundred eighty-four".