1427632727706 has 12 divisors (see below), whose sum is σ = 3093204243402. Its totient is φ = 475877575896.

The previous prime is 1427632727683. The next prime is 1427632727707. The reversal of 1427632727706 is 6077272367241.

1427632727706 is a `hidden beast` number, since 1 + 42 + 7 + 6 + 327 + 277 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1357376454225 + 70256273481 = 1165065^2 + 265059^2 .

It is not an unprimeable number, because it can be changed into a prime (1427632727707) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 39656464641 + ... + 39656464676.

Almost surely, 2^{1427632727706} is an apocalyptic number.

1427632727706 is an abundant number, since it is smaller than the sum of its proper divisors (1665571515696).

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

1427632727706 is a wasteful number, since it uses less digits than its factorization.

1427632727706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79312929325 (or 79312929322 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 54.

The spelling of 1427632727706 in words is "one trillion, four hundred twenty-seven billion, six hundred thirty-two million, seven hundred twenty-seven thousand, seven hundred six".