16032159164520 has 224 divisors, whose sum is σ = 54192229740000. Its totient is φ = 4266670951296.

The previous prime is 16032159164509. The next prime is 16032159164521. The reversal of 16032159164520 is 2546195123061.

It is a happy number.

16032159164520 is a `hidden beast` number, since 1 + 6 + 0 + 3 + 2 + 1 + 591 + 6 + 4 + 52 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (16032159164521) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 13999939 + ... + 15101741.

Almost surely, 2^{16032159164520} is an apocalyptic number.

16032159164520 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 16032159164520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27096114870000).

16032159164520 is an abundant number, since it is smaller than the sum of its proper divisors (38160070575480).

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

16032159164520 is a wasteful number, since it uses less digits than its factorization.

16032159164520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102331 (or 1102312 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 16032159164520 in words is "sixteen trillion, thirty-two billion, one hundred fifty-nine million, one hundred sixty-four thousand, five hundred twenty".