16452771234552 has 32 divisors (see below), whose sum is σ = 45702142318800. Its totient is φ = 5484257078112.

The previous prime is 16452771234551. The next prime is 16452771234563. The reversal of 16452771234552 is 25543217725461.

16452771234552 is a `hidden beast` number, since 1 + 6 + 4 + 5 + 2 + 77 + 12 + 3 + 4 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452771234551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38085118383 + ... + 38085118814.

Almost surely, 2^{16452771234552} is an apocalyptic number.

16452771234552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16452771234552 is an abundant number, since it is smaller than the sum of its proper divisors (29249371084248).

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

16452771234552 is a wasteful number, since it uses less digits than its factorization.

16452771234552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76170237212 (or 76170237202 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 54.

The spelling of 16452771234552 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred seventy-one million, two hundred thirty-four thousand, five hundred fifty-two".