16923892505252 has 24 divisors (see below), whose sum is σ = 29626002456960. Its totient is φ = 8459320661280.

The previous prime is 16923892505161. The next prime is 16923892505281. The reversal of 16923892505252 is 25250529832961.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 16923892505191 and 16923892505200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384725603 + ... + 384769589.

It is an arithmetic number, because the mean of its divisors is an integer number (1234416769040).

Almost surely, 2^{16923892505252} is an apocalyptic number.

It is an amenable number.

16923892505252 is a deficient number, since it is larger than the sum of its proper divisors (12702109951708).

16923892505252 is a wasteful number, since it uses less digits than its factorization.

16923892505252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71651 (or 71649 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 59.

The spelling of 16923892505252 in words is "sixteen trillion, nine hundred twenty-three billion, eight hundred ninety-two million, five hundred five thousand, two hundred fifty-two".