885479178240 has 608 divisors, whose sum is σ = 3189007134720. Its totient is φ = 233098444800.

The previous prime is 885479178217. The next prime is 885479178253. The reversal of 885479178240 is 42871974588.

885479178240 is a `hidden beast` number, since 8 + 8 + 547 + 9 + 1 + 7 + 82 + 4 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4636016545 + ... + 4636016735.

Almost surely, 2^885479178240 is an apocalyptic number.

885479178240 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 885479178240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594503567360).

885479178240 is an abundant number, since it is smaller than the sum of its proper divisors (2303527956480).

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

885479178240 is an equidigital number, since it uses as much as digits as its factorization.

885479178240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 63.

The spelling of 885479178240 in words is "eight hundred eighty-five billion, four hundred seventy-nine million, one hundred seventy-eight thousand, two hundred forty".