565065016490 has 32 divisors (see below), whose sum is σ = 1095411534336. Its totient is φ = 208628965440.

The previous prime is 565065016469. The next prime is 565065016597. The reversal of 565065016490 is 94610560565.

565065016490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2801945 + ... + 2996835.

It is an arithmetic number, because the mean of its divisors is an integer number (34231610448).

Almost surely, 2^565065016490 is an apocalyptic number.

565065016490 is a deficient number, since it is larger than the sum of its proper divisors (530346517846).

565065016490 is a wasteful number, since it uses less digits than its factorization.

565065016490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217214.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 565065016490 in words is "five hundred sixty-five billion, sixty-five million, sixteen thousand, four hundred ninety".