534404627666 has 16 divisors (see below), whose sum is σ = 986593159104. Its totient is φ = 211412819664.

The previous prime is 534404627663. The next prime is 534404627681. The reversal of 534404627666 is 666726404435.

It is not an unprimeable number, because it can be changed into a prime (534404627663) 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, 1468144400 + ... + 1468144763.

It is an arithmetic number, because the mean of its divisors is an integer number (61662072444).

Almost surely, 2^534404627666 is an apocalyptic number.

534404627666 is a deficient number, since it is larger than the sum of its proper divisors (452188531438).

534404627666 is a wasteful number, since it uses less digits than its factorization.

534404627666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936289185.

The product of its (nonzero) digits is 17418240, while the sum is 53.

The spelling of 534404627666 in words is "five hundred thirty-four billion, four hundred four million, six hundred twenty-seven thousand, six hundred sixty-six".