16452013020 has 48 divisors (see below), whose sum is σ = 46934808480. Its totient is φ = 4304425216.

The previous prime is 16452012977. The next prime is 16452013021. The reversal of 16452013020 is 2031025461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452013021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2583615 + ... + 2589974.

It is an arithmetic number, because the mean of its divisors is an integer number (977808510).

Almost surely, 2^16452013020 is an apocalyptic number.

16452013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16452013020 is an abundant number, since it is smaller than the sum of its proper divisors (30482795460).

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

16452013020 is a wasteful number, since it uses less digits than its factorization.

16452013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173654 (or 5173652 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 16452013020 its reverse (2031025461), we get a palindrome (18483038481).

The spelling of 16452013020 in words is "sixteen billion, four hundred fifty-two million, thirteen thousand, twenty".