16434492866 has 16 divisors (see below), whose sum is σ = 26952717600. Its totient is φ = 7453582080.

The previous prime is 16434492859. The next prime is 16434492881. The reversal of 16434492866 is 66829443461.

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, 821996 + ... + 841751.

It is an arithmetic number, because the mean of its divisors is an integer number (1684544850).

Almost surely, 2^16434492866 is an apocalyptic number.

16434492866 is a deficient number, since it is larger than the sum of its proper divisors (10518224734).

16434492866 is a wasteful number, since it uses less digits than its factorization.

16434492866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664209.

The product of its digits is 5971968, while the sum is 53.

The spelling of 16434492866 in words is "sixteen billion, four hundred thirty-four million, four hundred ninety-two thousand, eight hundred sixty-six".