16452304550320 has 40 divisors (see below), whose sum is σ = 38282531194224. Its totient is φ = 6575601714432.

The previous prime is 16452304550303. The next prime is 16452304550329. The reversal of 16452304550320 is 2305540325461.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (16452304550329) 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, 83027074 + ... + 83224993.

Almost surely, 2^{16452304550320} is an apocalyptic number.

16452304550320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16452304550320 is an abundant number, since it is smaller than the sum of its proper divisors (21830226643904).

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

16452304550320 is a wasteful number, since it uses less digits than its factorization.

16452304550320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166253317 (or 166253311 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 16452304550320 its reverse (2305540325461), we get a palindrome (18757844875781).

The spelling of 16452304550320 in words is "sixteen trillion, four hundred fifty-two billion, three hundred four million, five hundred fifty thousand, three hundred twenty".