16546131230456 has 16 divisors (see below), whose sum is σ = 31024044252240. Its totient is φ = 8273052763200.

The previous prime is 16546131230407. The next prime is 16546131230477. The reversal of 16546131230456 is 65403213164561.

It is a self number, because there is not a number n which added to its sum of digits gives 16546131230456.

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 3 ways as a sum of consecutive naturals, for example, 5963180 + ... + 8285636.

It is an arithmetic number, because the mean of its divisors is an integer number (1939002765765).

Almost surely, 2^{16546131230456} is an apocalyptic number.

It is an amenable number.

16546131230456 is a deficient number, since it is larger than the sum of its proper divisors (14477913021784).

16546131230456 is a wasteful number, since it uses less digits than its factorization.

16546131230456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213014 (or 3213010 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 16546131230456 in words is "sixteen trillion, five hundred forty-six billion, one hundred thirty-one million, two hundred thirty thousand, four hundred fifty-six".