16406026481823 has 16 divisors (see below), whose sum is σ = 23874604916736. Its totient is φ = 9938340656640.

The previous prime is 16406026481821. The next prime is 16406026481833. The reversal of 16406026481823 is 32818462060461.

It is not a de Polignac number, because 16406026481823 - 2¹ = 16406026481821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16406026481821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117571615 + ... + 117711072.

It is an arithmetic number, because the mean of its divisors is an integer number (1492162807296).

Almost surely, 2^{16406026481823} is an apocalyptic number.

16406026481823 is a deficient number, since it is larger than the sum of its proper divisors (7468578434913).

16406026481823 is a wasteful number, since it uses less digits than its factorization.

16406026481823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235284814.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 16406026481823 in words is "sixteen trillion, four hundred six billion, twenty-six million, four hundred eighty-one thousand, eight hundred twenty-three".