16260875520 has 288 divisors, whose sum is σ = 53589755520. Its totient is φ = 4199546880.

The previous prime is 16260875509. The next prime is 16260875537. The reversal of 16260875520 is 2557806261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28181472 + ... + 28182048.

It is an arithmetic number, because the mean of its divisors is an integer number (186075540).

Almost surely, 2^16260875520 is an apocalyptic number.

16260875520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16260875520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26794877760).

16260875520 is an abundant number, since it is smaller than the sum of its proper divisors (37328880000).

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

16260875520 is a wasteful number, since it uses less digits than its factorization.

16260875520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

It can be divided in two parts, 16260 and 875520, that added together give a triangular number (891780 = T₁₃₃₅).

The spelling of 16260875520 in words is "sixteen billion, two hundred sixty million, eight hundred seventy-five thousand, five hundred twenty".