16403062043 has 4 divisors (see below), whose sum is σ = 16413777528. Its totient is φ = 16392346560.

The previous prime is 16403062009. The next prime is 16403062057. The reversal of 16403062043 is 34026030461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16403062043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16403061997 and 16403062015.

It is not an unprimeable number, because it can be changed into a prime (16403062073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5355446 + ... + 5358507.

It is an arithmetic number, because the mean of its divisors is an integer number (4103444382).

Almost surely, 2^16403062043 is an apocalyptic number.

16403062043 is a deficient number, since it is larger than the sum of its proper divisors (10715485).

16403062043 is a wasteful number, since it uses less digits than its factorization.

16403062043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715484.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 16403062043 in words is "sixteen billion, four hundred three million, sixty-two thousand, forty-three".