16469738406 has 48 divisors (see below), whose sum is σ = 40270847760. Its totient is φ = 4818730560.

The previous prime is 16469738399. The next prime is 16469738407. The reversal of 16469738406 is 60483796461.

16469738406 is a `hidden beast` number, since 164 + 6 + 9 + 73 + 8 + 406 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16469738407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1428405 + ... + 1439888.

It is an arithmetic number, because the mean of its divisors is an integer number (838975995).

Almost surely, 2^16469738406 is an apocalyptic number.

16469738406 is an abundant number, since it is smaller than the sum of its proper divisors (23801109354).

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

16469738406 is a wasteful number, since it uses less digits than its factorization.

16469738406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868341 (or 2868338 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 16469738406 in words is "sixteen billion, four hundred sixty-nine million, seven hundred thirty-eight thousand, four hundred six".