16326480143 has 4 divisors (see below), whose sum is σ = 16327440048. Its totient is φ = 16325520240.

The previous prime is 16326480101. The next prime is 16326480167. The reversal of 16326480143 is 34108462361.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16326480143 - 2²² = 16322285839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16326480097 and 16326480106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16326480173) 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, 453971 + ... + 488612.

It is an arithmetic number, because the mean of its divisors is an integer number (4081860012).

Almost surely, 2^16326480143 is an apocalyptic number.

16326480143 is a deficient number, since it is larger than the sum of its proper divisors (959905).

16326480143 is an equidigital number, since it uses as much as digits as its factorization.

16326480143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959904.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 16326480143 in words is "sixteen billion, three hundred twenty-six million, four hundred eighty thousand, one hundred forty-three".