885405769312 has 48 divisors (see below), whose sum is σ = 1834984065600. Its totient is φ = 419380536960.

The previous prime is 885405769277. The next prime is 885405769319. The reversal of 885405769312 is 213967504588.

885405769312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885405769319) 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, 20150887 + ... + 20194777.

It is an arithmetic number, because the mean of its divisors is an integer number (38228834700).

It is a 1-persistent number, because it is pandigital, but 2⋅885405769312 = 1770811538624 is not.

Almost surely, 2^885405769312 is an apocalyptic number.

It is an amenable number.

885405769312 is an abundant number, since it is smaller than the sum of its proper divisors (949578296288).

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

885405769312 is a wasteful number, since it uses less digits than its factorization.

885405769312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77099 (or 77091 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 885405769312 in words is "eight hundred eighty-five billion, four hundred five million, seven hundred sixty-nine thousand, three hundred twelve".