16421426032 has 40 divisors (see below), whose sum is σ = 34725960432. Its totient is φ = 7460620800.

The previous prime is 16421426027. The next prime is 16421426053. The reversal of 16421426032 is 23062412461.

16421426032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16421425985 and 16421426003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354282 + ... + 397942.

Almost surely, 2^16421426032 is an apocalyptic number.

It is an amenable number.

16421426032 is an abundant number, since it is smaller than the sum of its proper divisors (18304534400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16421426032 is a wasteful number, since it uses less digits than its factorization.

16421426032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45817 (or 45811 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 16421426032 its reverse (23062412461), we get a palindrome (39483838493).

The spelling of 16421426032 in words is "sixteen billion, four hundred twenty-one million, four hundred twenty-six thousand, thirty-two".