563167664 has 10 divisors (see below), whose sum is σ = 1091137380. Its totient is φ = 281583824.

The previous prime is 563167663. The next prime is 563167691. The reversal of 563167664 is 466761365.

It is not an unprimeable number, because it can be changed into a prime (563167663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17598974 + ... + 17599005.

It is an arithmetic number, because the mean of its divisors is an integer number (109113738).

Almost surely, 2^563167664 is an apocalyptic number.

It is an amenable number.

563167664 is a deficient number, since it is larger than the sum of its proper divisors (527969716).

563167664 is a wasteful number, since it uses less digits than its factorization.

563167664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35197987 (or 35197981 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 563167664 is about 23731.1538699660. The cubic root of 563167664 is about 825.8082872284.

The spelling of 563167664 in words is "five hundred sixty-three million, one hundred sixty-seven thousand, six hundred sixty-four".