561366000315 has 128 divisors (see below), whose sum is σ = 1049250908160. Its totient is φ = 284219020800.

The previous prime is 561366000313. The next prime is 561366000319. The reversal of 561366000315 is 513000663165.

561366000315 is a `hidden beast` number, since 5 + 6 + 1 + 36 + 600 + 0 + 3 + 15 = 666.

It is not a de Polignac number, because 561366000315 - 2¹ = 561366000313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 561366000315.

It is not an unprimeable number, because it can be changed into a prime (561366000313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 479389680 + ... + 479390850.

It is an arithmetic number, because the mean of its divisors is an integer number (8197272720).

Almost surely, 2^561366000315 is an apocalyptic number.

561366000315 is a deficient number, since it is larger than the sum of its proper divisors (487884907845).

561366000315 is a wasteful number, since it uses less digits than its factorization.

561366000315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2236 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 561366000315 in words is "five hundred sixty-one billion, three hundred sixty-six million, three hundred fifteen", and thus it is an aban number.