16376354943 has 16 divisors (see below), whose sum is σ = 23617463520. Its totient is φ = 10033743744.

The previous prime is 16376354941. The next prime is 16376354963. The reversal of 16376354943 is 34945367361.

It is not a de Polignac number, because 16376354943 - 2¹ = 16376354941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16376354941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907896 + ... + 925757.

It is an arithmetic number, because the mean of its divisors is an integer number (1476091470).

Almost surely, 2^16376354943 is an apocalyptic number.

16376354943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16376354943 is a deficient number, since it is larger than the sum of its proper divisors (7241108577).

16376354943 is a wasteful number, since it uses less digits than its factorization.

16376354943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833898.

The product of its digits is 4898880, while the sum is 51.

It can be divided in two parts, 1637635 and 4943, that added together give a triangular number (1642578 = T₁₈₁₂).

The spelling of 16376354943 in words is "sixteen billion, three hundred seventy-six million, three hundred fifty-four thousand, nine hundred forty-three".