16013332887552 has 864 divisors, whose sum is σ = 62568383361120. Its totient is φ = 3839311872000.

The previous prime is 16013332887523. The next prime is 16013332887611. The reversal of 16013332887552 is 25578823331061.

16013332887552 is a `hidden beast` number, since 1 + 6 + 0 + 1 + 3 + 3 + 3 + 2 + 8 + 87 + 552 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 202915302 + ... + 202994202.

Almost surely, 2^{16013332887552} is an apocalyptic number.

16013332887552 is a gapful number since it is divisible by the number (12) 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 16013332887552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31284191680560).

16013332887552 is an abundant number, since it is smaller than the sum of its proper divisors (46555050473568).

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

16013332887552 is a wasteful number, since it uses less digits than its factorization.

16013332887552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78971 (or 78937 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 16013332887552 in words is "sixteen trillion, thirteen billion, three hundred thirty-two million, eight hundred eighty-seven thousand, five hundred fifty-two".