16428296952 has 96 divisors (see below), whose sum is σ = 47040474000. Its totient is φ = 5165228736.

The previous prime is 16428296903. The next prime is 16428296977. The reversal of 16428296952 is 25969282461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71739174 + ... + 71739402.

Almost surely, 2^16428296952 is an apocalyptic number.

16428296952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16428296952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23520237000).

16428296952 is an abundant number, since it is smaller than the sum of its proper divisors (30612177048).

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

16428296952 is an frugal number, since it uses more digits than its factorization.

16428296952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 253 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 16428296952 in words is "sixteen billion, four hundred twenty-eight million, two hundred ninety-six thousand, nine hundred fifty-two".