16456316534 has 16 divisors (see below), whose sum is σ = 28898898336. Its totient is φ = 6880689600.

The previous prime is 16456316519. The next prime is 16456316543. The reversal of 16456316534 is 43561365461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14334197 + ... + 14335344.

It is an arithmetic number, because the mean of its divisors is an integer number (1806181146).

Almost surely, 2^16456316534 is an apocalyptic number.

16456316534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16456316534 is a deficient number, since it is larger than the sum of its proper divisors (12442581802).

16456316534 is a wasteful number, since it uses less digits than its factorization.

16456316534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28669591.

The product of its digits is 777600, while the sum is 44.

The spelling of 16456316534 in words is "sixteen billion, four hundred fifty-six million, three hundred sixteen thousand, five hundred thirty-four".