16151000444560 has 80 divisors (see below), whose sum is σ = 39792109253616. Its totient is φ = 6075460583424.

The previous prime is 16151000444549. The next prime is 16151000444561. The reversal of 16151000444560 is 6544400015161.

It can be written as a sum of positive squares in 8 ways, for example, as 2331521332624 + 13819479111936 = 1526932^2 + 3717456^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (16151000444561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3117897 + ... + 6482536.

Almost surely, 2^{16151000444560} is an apocalyptic number.

16151000444560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16151000444560 is an abundant number, since it is smaller than the sum of its proper divisors (23641108809056).

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

16151000444560 is a wasteful number, since it uses less digits than its factorization.

16151000444560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9601700 (or 9601694 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 16151000444560 in words is "sixteen trillion, one hundred fifty-one billion, four hundred forty-four thousand, five hundred sixty".