16089257052 has 72 divisors (see below), whose sum is σ = 45798584832. Its totient is φ = 4718253600.

The previous prime is 16089257017. The next prime is 16089257071. The reversal of 16089257052 is 25075298061.

It is a junction number, because it is equal to n+sod(n) for n = 16089256989 and 16089257007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 643038 + ... + 667589.

It is an arithmetic number, because the mean of its divisors is an integer number (636091456).

Almost surely, 2^16089257052 is an apocalyptic number.

16089257052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16089257052 is an abundant number, since it is smaller than the sum of its proper divisors (29709327780).

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

16089257052 is a wasteful number, since it uses less digits than its factorization.

16089257052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310679 (or 1310674 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 16089257052 in words is "sixteen billion, eighty-nine million, two hundred fifty-seven thousand, fifty-two".