485109784320 has 864 divisors, whose sum is σ = 1882337587200. Its totient is φ = 106320936960.

The previous prime is 485109784219. The next prime is 485109784337. The reversal of 485109784320 is 23487901584.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4450548426 + ... + 4450548534.

Almost surely, 2^485109784320 is an apocalyptic number.

485109784320 is a gapful number since it is divisible by the number (40) 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 485109784320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941168793600).

485109784320 is an abundant number, since it is smaller than the sum of its proper divisors (1397227802880).

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

485109784320 is an equidigital number, since it uses as much as digits as its factorization.

485109784320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 485109784320 in words is "four hundred eighty-five billion, one hundred nine million, seven hundred eighty-four thousand, three hundred twenty".