534664404866 has 4 divisors (see below), whose sum is σ = 801996607302. Its totient is φ = 267332202432.

The previous prime is 534664404829. The next prime is 534664404913. The reversal of 534664404866 is 668404466435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 520027034641 + 14637370225 = 721129^2 + 120985^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133666101215 + ... + 133666101218.

Almost surely, 2^534664404866 is an apocalyptic number.

534664404866 is a deficient number, since it is larger than the sum of its proper divisors (267332202436).

534664404866 is a wasteful number, since it uses less digits than its factorization.

534664404866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267332202435.

The product of its (nonzero) digits is 39813120, while the sum is 56.

The spelling of 534664404866 in words is "five hundred thirty-four billion, six hundred sixty-four million, four hundred four thousand, eight hundred sixty-six".