434751282811866 has 16 divisors (see below), whose sum is σ = 870821992893600. Its totient is φ = 144697189725648.

The previous prime is 434751282811861. The next prime is 434751282811957. The reversal of 434751282811866 is 668118282157434.

It is a junction number, because it is equal to n+sod(n) for n = 434751282811797 and 434751282811806.

It is not an unprimeable number, because it can be changed into a prime (434751282811861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54976131961 + ... + 54976139868.

It is an arithmetic number, because the mean of its divisors is an integer number (54426374555850).

Almost surely, 2^{434751282811866} is an apocalyptic number.

434751282811866 is an abundant number, since it is smaller than the sum of its proper divisors (436070710081734).

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

434751282811866 is a wasteful number, since it uses less digits than its factorization.

434751282811866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109952272493.

The product of its digits is 123863040, while the sum is 66.

The spelling of 434751282811866 in words is "four hundred thirty-four trillion, seven hundred fifty-one billion, two hundred eighty-two million, eight hundred eleven thousand, eight hundred sixty-six".