16452771470442 has 24 divisors (see below), whose sum is σ = 35694027429060. Its totient is φ = 5477125478400.

The previous prime is 16452771470413. The next prime is 16452771470459. The reversal of 16452771470442 is 24407417725461.

16452771470442 is a `hidden beast` number, since 1 + 6 + 4 + 52 + 7 + 7 + 147 + 0 + 442 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15074046965961 + 1378724504481 = 3882531^2 + 1174191^2 .

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, 594292309 + ... + 594319992.

Almost surely, 2^{16452771470442} is an apocalyptic number.

16452771470442 is an abundant number, since it is smaller than the sum of its proper divisors (19241255958618).

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

16452771470442 is a wasteful number, since it uses less digits than its factorization.

16452771470442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188613078 (or 1188613075 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 54.

The spelling of 16452771470442 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred seventy-one million, four hundred seventy thousand, four hundred forty-two".