16409328292 has 12 divisors (see below), whose sum is σ = 32818656640. Its totient is φ = 7032569256.

The previous prime is 16409328281. The next prime is 16409328293. The reversal of 16409328292 is 29282390461.

16409328292 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16409328293) 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, 293023692 + ... + 293023747.

Almost surely, 2^16409328292 is an apocalyptic number.

It is an amenable number.

16409328292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16409328292 is a wasteful number, since it uses less digits than its factorization.

16409328292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586047450 (or 586047448 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 16409328292 in words is "sixteen billion, four hundred nine million, three hundred twenty-eight thousand, two hundred ninety-two".