16254022653504 has 84 divisors (see below), whose sum is σ = 48195746100060. Its totient is φ = 5231179699200.

The previous prime is 16254022653439. The next prime is 16254022653569. The reversal of 16254022653504 is 40535622045261.

16254022653504 is a `hidden beast` number, since 1 + 6 + 2 + 540 + 2 + 2 + 6 + 53 + 50 + 4 = 666.

16254022653504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16254022653439) and next prime (16254022653569).

It can be written as a sum of positive squares in 2 ways, for example, as 9404035560000 + 6849987093504 = 3066600^2 + 2617248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16254022653504.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486514147 + ... + 486547554.

Almost surely, 2^{16254022653504} is an apocalyptic number.

It is an amenable number.

16254022653504 is an abundant number, since it is smaller than the sum of its proper divisors (31941723446556).

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

16254022653504 is a wasteful number, since it uses less digits than its factorization.

16254022653504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973061748 (or 973061735 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

Adding to 16254022653504 its reverse (40535622045261), we get a palindrome (56789644698765).

The spelling of 16254022653504 in words is "sixteen trillion, two hundred fifty-four billion, twenty-two million, six hundred fifty-three thousand, five hundred four".