563901006890 has 32 divisors (see below), whose sum is σ = 1093133618640. Its totient is φ = 208203277824.

The previous prime is 563901006887. The next prime is 563901006917. The reversal of 563901006890 is 98600109365.

It can be written as a sum of positive squares in 8 ways, for example, as 164895281329 + 399005725561 = 406073^2 + 631669^2 .

It is a Curzon number.

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, 8310782 + ... + 8378358.

Almost surely, 2^563901006890 is an apocalyptic number.

563901006890 is a deficient number, since it is larger than the sum of its proper divisors (529232611750).

563901006890 is a wasteful number, since it uses less digits than its factorization.

563901006890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131786.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 563901006890 in words is "five hundred sixty-three billion, nine hundred one million, six thousand, eight hundred ninety".