16026404952 has 16 divisors (see below), whose sum is σ = 40066012440. Its totient is φ = 5342134976.

The previous prime is 16026404921. The next prime is 16026404971. The reversal of 16026404952 is 25940462061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16026404952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333883413 + ... + 333883460.

Almost surely, 2^16026404952 is an apocalyptic number.

16026404952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16026404952 is an abundant number, since it is smaller than the sum of its proper divisors (24039607488).

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

16026404952 is a wasteful number, since it uses less digits than its factorization.

16026404952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667766882 (or 667766878 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 16026404952 in words is "sixteen billion, twenty-six million, four hundred four thousand, nine hundred fifty-two".