16451376527443 has 96 divisors (see below), whose sum is σ = 21542541574400. Its totient is φ = 12429301167360.

The previous prime is 16451376527317. The next prime is 16451376527449. The reversal of 16451376527443 is 34472567315461.

It is not a de Polignac number, because 16451376527443 - 2¹³ = 16451376519251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16451376527449) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 47377228 + ... + 47723206.

Almost surely, 2^{16451376527443} is an apocalyptic number.

16451376527443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16451376527443 is a deficient number, since it is larger than the sum of its proper divisors (5091165046957).

16451376527443 is a wasteful number, since it uses less digits than its factorization.

16451376527443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346113 (or 346102 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 58.

The spelling of 16451376527443 in words is "sixteen trillion, four hundred fifty-one billion, three hundred seventy-six million, five hundred twenty-seven thousand, four hundred forty-three".