563894172348696 has 256 divisors, whose sum is σ = 1803783665894400. Its totient is φ = 159887632140288.

The previous prime is 563894172348667. The next prime is 563894172348713. The reversal of 563894172348696 is 696843271498365.

563894172348696 is a `hidden beast` number, since 5 + 6 + 3 + 8 + 9 + 41 + 7 + 2 + 3 + 486 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165160896 + ... + 168540528.

It is an arithmetic number, because the mean of its divisors is an integer number (7046029944900).

Almost surely, 2^{563894172348696} is an apocalyptic number.

563894172348696 is a gapful number since it is divisible by the number (56) 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 563894172348696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901891832947200).

563894172348696 is an abundant number, since it is smaller than the sum of its proper divisors (1239889493545704).

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

563894172348696 is a wasteful number, since it uses less digits than its factorization.

563894172348696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380495 (or 3380485 counting only the distinct ones).

The product of its digits is 11287019520, while the sum is 81.

The spelling of 563894172348696 in words is "five hundred sixty-three trillion, eight hundred ninety-four billion, one hundred seventy-two million, three hundred forty-eight thousand, six hundred ninety-six".