16528676472 has 432 divisors, whose sum is σ = 59131800000. Its totient is φ = 4151347200.

The previous prime is 16528676471. The next prime is 16528676473. The reversal of 16528676472 is 27467682561.

It is a happy number.

16528676472 is a `hidden beast` number, since 1 + 6 + 528 + 6 + 76 + 47 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (16528676471) and next prime (16528676473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16528676471) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 13232904 + ... + 13234152.

Almost surely, 2^16528676472 is an apocalyptic number.

16528676472 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 16528676472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29565900000).

16528676472 is an abundant number, since it is smaller than the sum of its proper divisors (42603123528).

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

16528676472 is a wasteful number, since it uses less digits than its factorization.

16528676472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1303 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 16528676472 in words is "sixteen billion, five hundred twenty-eight million, six hundred seventy-six thousand, four hundred seventy-two".