16223632032 has 48 divisors (see below), whose sum is σ = 45092158272. Its totient is φ = 5089766400.

The previous prime is 16223632027. The next prime is 16223632037. The reversal of 16223632032 is 23023632261.

It is an interprime number because it is at equal distance from previous prime (16223632027) and next prime (16223632037).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (16223632037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4968844 + ... + 4972107.

It is an arithmetic number, because the mean of its divisors is an integer number (939419964).

Almost surely, 2^16223632032 is an apocalyptic number.

16223632032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16223632032 is an abundant number, since it is smaller than the sum of its proper divisors (28868526240).

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

16223632032 is a wasteful number, since it uses less digits than its factorization.

16223632032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9940981 (or 9940973 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 16223632032 in words is "sixteen billion, two hundred twenty-three million, six hundred thirty-two thousand, thirty-two".