1427744050566 has 32 divisors (see below), whose sum is σ = 3005831462400. Its totient is φ = 450858365280.

The previous prime is 1427744050549. The next prime is 1427744050573. The reversal of 1427744050566 is 6650504477241.

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 15 ways as a sum of consecutive naturals, for example, 10675651 + ... + 10808561.

It is an arithmetic number, because the mean of its divisors is an integer number (93932233200).

Almost surely, 2^{1427744050566} is an apocalyptic number.

1427744050566 is an abundant number, since it is smaller than the sum of its proper divisors (1578087411834).

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

1427744050566 is a wasteful number, since it uses less digits than its factorization.

1427744050566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227164.

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 1427744050566 in words is "one trillion, four hundred twenty-seven billion, seven hundred forty-four million, fifty thousand, five hundred sixty-six".