16348930725 has 48 divisors (see below), whose sum is σ = 28224336384. Its totient is φ = 8334744000.

The previous prime is 16348930709. The next prime is 16348930781. The reversal of 16348930725 is 52703984361.

16348930725 is a nontrivial binomial coefficient, being equal to C(180826, 2).

It is not a de Polignac number, because 16348930725 - 2⁴ = 16348930709 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 4157010 + ... + 4160940.

It is an arithmetic number, because the mean of its divisors is an integer number (588007008).

It is a 2-persistent number, because it is pandigital, and so is 2⋅16348930725 = 32697861450, but 3⋅16348930725 = 49046792175 is not.

Almost surely, 2^16348930725 is an apocalyptic number.

16348930725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16348930725 is the 180825-th triangular number and also the 90413-rd hexagonal number.

It is an amenable number.

16348930725 is a deficient number, since it is larger than the sum of its proper divisors (11875405659).

16348930725 is a wasteful number, since it uses less digits than its factorization.

16348930725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378 (or 6373 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 16348930725 in words is "sixteen billion, three hundred forty-eight million, nine hundred thirty thousand, seven hundred twenty-five".