561190284242784 has 144 divisors (see below), whose sum is σ = 1931154801776928. Its totient is φ = 150908311719936.

The previous prime is 561190284242729. The next prime is 561190284242807. The reversal of 561190284242784 is 487242482091165.

561190284242784 is a `hidden beast` number, since 5 + 6 + 1 + 1 + 90 + 2 + 8 + 42 + 427 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8187265627 + ... + 8187334170.

It is an arithmetic number, because the mean of its divisors is an integer number (13410797234562).

Almost surely, 2^{561190284242784} is an apocalyptic number.

It is an amenable number.

561190284242784 is an abundant number, since it is smaller than the sum of its proper divisors (1369964517534144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

561190284242784 is a wasteful number, since it uses less digits than its factorization.

561190284242784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16374599837 (or 16374599826 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 561190284242784 in words is "five hundred sixty-one trillion, one hundred ninety billion, two hundred eighty-four million, two hundred forty-two thousand, seven hundred eighty-four".