563640046365 has 64 divisors (see below), whose sum is σ = 1065904468992. Its totient is φ = 251223168000.

The previous prime is 563640046351. The next prime is 563640046391.

563640046365 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 563640046365 - 2¹² = 563640042269 is a prime.

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, 2215911 + ... + 2457140.

It is an arithmetic number, because the mean of its divisors is an integer number (16654757328).

Almost surely, 2^563640046365 is an apocalyptic number.

563640046365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563640046365 is a deficient number, since it is larger than the sum of its proper divisors (502264422627).

563640046365 is a wasteful number, since it uses less digits than its factorization.

563640046365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673130.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 563640046365 in words is "five hundred sixty-three billion, six hundred forty million, forty-six thousand, three hundred sixty-five".