561677526742882 has 16 divisors (see below), whose sum is σ = 919136906849952. Its totient is φ = 255300125944320.

The previous prime is 561677526742853. The next prime is 561677526742897. The reversal of 561677526742882 is 288247625776165.

It is a junction number, because it is equal to n+sod(n) for n = 561677526742799 and 561677526742808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391305183 + ... + 392737954.

It is an arithmetic number, because the mean of its divisors is an integer number (57446056678122).

Almost surely, 2^{561677526742882} is an apocalyptic number.

561677526742882 is a deficient number, since it is larger than the sum of its proper divisors (357459380107070).

561677526742882 is a wasteful number, since it uses less digits than its factorization.

561677526742882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784075713.

The product of its digits is 3793305600, while the sum is 76.

The spelling of 561677526742882 in words is "five hundred sixty-one trillion, six hundred seventy-seven billion, five hundred twenty-six million, seven hundred forty-two thousand, eight hundred eighty-two".