563450266532442 has 32 divisors (see below), whose sum is σ = 1186892426790720. Its totient is φ = 177829462212480.

The previous prime is 563450266532407. The next prime is 563450266532473. The reversal of 563450266532442 is 244235662054365.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 1419257643 + ... + 1419654590.

It is an arithmetic number, because the mean of its divisors is an integer number (37090388337210).

Almost surely, 2^{563450266532442} is an apocalyptic number.

563450266532442 is an abundant number, since it is smaller than the sum of its proper divisors (623442160258278).

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

563450266532442 is a wasteful number, since it uses less digits than its factorization.

563450266532442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838913998.

The product of its (nonzero) digits is 124416000, while the sum is 57.

The spelling of 563450266532442 in words is "five hundred sixty-three trillion, four hundred fifty billion, two hundred sixty-six million, five hundred thirty-two thousand, four hundred forty-two".