885996558720 has 1280 divisors, whose sum is σ = 3913606730880. Its totient is φ = 186006896640.

The previous prime is 885996558709. The next prime is 885996558749. The reversal of 885996558720 is 27855699588.

885996558720 is a `hidden beast` number, since 8 + 8 + 599 + 6 + 5 + 5 + 8 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1382209600 + ... + 1382210240.

Almost surely, 2^885996558720 is an apocalyptic number.

885996558720 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 885996558720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1956803365440).

885996558720 is an abundant number, since it is smaller than the sum of its proper divisors (3027610172160).

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

885996558720 is a wasteful number, since it uses less digits than its factorization.

885996558720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 435456000, while the sum is 72.

The spelling of 885996558720 in words is "eight hundred eighty-five billion, nine hundred ninety-six million, five hundred fifty-eight thousand, seven hundred twenty".