16725223004 has 48 divisors (see below), whose sum is σ = 34108435200. Its totient is φ = 7027606656.

The previous prime is 16725222971. The next prime is 16725223049. The reversal of 16725223004 is 40032252761.

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 15 ways as a sum of consecutive naturals, for example, 612752 + ... + 639464.

It is an arithmetic number, because the mean of its divisors is an integer number (710592400).

Almost surely, 2^16725223004 is an apocalyptic number.

16725223004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16725223004 is an abundant number, since it is smaller than the sum of its proper divisors (17383212196).

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

16725223004 is a wasteful number, since it uses less digits than its factorization.

16725223004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27162 (or 27160 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 16725223004 its reverse (40032252761), we get a palindrome (56757475765).

The spelling of 16725223004 in words is "sixteen billion, seven hundred twenty-five million, two hundred twenty-three thousand, four".