16504381528152 has 64 divisors (see below), whose sum is σ = 47155762379520. Its totient is φ = 4715498921088.

The previous prime is 16504381528121. The next prime is 16504381528181. The reversal of 16504381528152 is 25182518340561.

It is a junction number, because it is equal to n+sod(n) for n = 16504381528095 and 16504381528104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24849898 + ... + 25505414.

It is an arithmetic number, because the mean of its divisors is an integer number (736808787180).

Almost surely, 2^{16504381528152} is an apocalyptic number.

16504381528152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16504381528152 is an abundant number, since it is smaller than the sum of its proper divisors (30651380851368).

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

16504381528152 is a wasteful number, since it uses less digits than its factorization.

16504381528152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805400 (or 805396 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 51.

The spelling of 16504381528152 in words is "sixteen trillion, five hundred four billion, three hundred eighty-one million, five hundred twenty-eight thousand, one hundred fifty-two".