885790456320 has 1920 divisors, whose sum is σ = 3855322386432. Its totient is φ = 168453734400.

The previous prime is 885790456307. The next prime is 885790456321. The reversal of 885790456320 is 23654097588.

It is a tau number, because it is divible by the number of its divisors (1920).

It is not an unprimeable number, because it can be changed into a prime (885790456321) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 12134115804 + ... + 12134115876.

Almost surely, 2^885790456320 is an apocalyptic number.

885790456320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 885790456320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1927661193216).

885790456320 is an abundant number, since it is smaller than the sum of its proper divisors (2969531930112).

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

885790456320 is a wasteful number, since it uses less digits than its factorization.

885790456320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 885790456320 in words is "eight hundred eighty-five billion, seven hundred ninety million, four hundred fifty-six thousand, three hundred twenty".