452136194406 has 40 divisors (see below), whose sum is σ = 1091052303264. Its totient is φ = 139118828400.

The previous prime is 452136194369. The next prime is 452136194413. The reversal of 452136194406 is 604491631254.

452136194406 is a `hidden beast` number, since 4 + 5 + 21 + 3 + 619 + 4 + 4 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107342670 + ... + 107346881.

Almost surely, 2^452136194406 is an apocalyptic number.

452136194406 is an abundant number, since it is smaller than the sum of its proper divisors (638916108858).

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

452136194406 is a wasteful number, since it uses less digits than its factorization.

452136194406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214689578 (or 214689569 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 452136194406 in words is "four hundred fifty-two billion, one hundred thirty-six million, one hundred ninety-four thousand, four hundred six".