16023423552 has 56 divisors (see below), whose sum is σ = 42704833056. Its totient is φ = 5302146048.

The previous prime is 16023423541. The next prime is 16023423571. The reversal of 16023423552 is 25532432061.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278278 + ... + 330885.

Almost surely, 2^16023423552 is an apocalyptic number.

16023423552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16023423552 is an abundant number, since it is smaller than the sum of its proper divisors (26681409504).

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

16023423552 is a wasteful number, since it uses less digits than its factorization.

16023423552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609315 (or 609305 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 16023423552 in words is "sixteen billion, twenty-three million, four hundred twenty-three thousand, five hundred fifty-two".