452677561443 has 16 divisors (see below), whose sum is σ = 677144432640. Its totient is φ = 298855087272.

The previous prime is 452677561387. The next prime is 452677561451. The reversal of 452677561443 is 344165776254.

452677561443 is a `hidden beast` number, since 4 + 5 + 2 + 6 + 77 + 561 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 452677561443 - 2⁹ = 452677560931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452677561443.

It is not an unprimeable number, because it can be changed into a prime (452677560443) 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, 81384771 + ... + 81390332.

It is an arithmetic number, because the mean of its divisors is an integer number (42321527040).

Almost surely, 2^452677561443 is an apocalyptic number.

452677561443 is a deficient number, since it is larger than the sum of its proper divisors (224466871197).

452677561443 is a wasteful number, since it uses less digits than its factorization.

452677561443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162775215 (or 162775209 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The spelling of 452677561443 in words is "four hundred fifty-two billion, six hundred seventy-seven million, five hundred sixty-one thousand, four hundred forty-three".