800245357056 has 160 divisors (see below), whose sum is σ = 2398769683200. Its totient is φ = 263371530240.

The previous prime is 800245357019. The next prime is 800245357099. The reversal of 800245357056 is 650753542008.

800245357056 is a `hidden beast` number, since 8 + 0 + 0 + 24 + 5 + 3 + 570 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725716 + ... + 1458476.

It is an arithmetic number, because the mean of its divisors is an integer number (14992310520).

Almost surely, 2^800245357056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800245357056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199384841600).

800245357056 is an abundant number, since it is smaller than the sum of its proper divisors (1598524326144).

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

800245357056 is an equidigital number, since it uses as much as digits as its factorization.

800245357056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732867 (or 732845 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 800245357056 in words is "eight hundred billion, two hundred forty-five million, three hundred fifty-seven thousand, fifty-six".