1041226506566 has 4 divisors (see below), whose sum is σ = 1561839759852. Its totient is φ = 520613253282.

The previous prime is 1041226506547. The next prime is 1041226506581. The reversal of 1041226506566 is 6656056221401.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1041226506566² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260306626640 + ... + 260306626643.

It is an arithmetic number, because the mean of its divisors is an integer number (390459939963).

Almost surely, 2^{1041226506566} is an apocalyptic number.

1041226506566 is a deficient number, since it is larger than the sum of its proper divisors (520613253286).

1041226506566 is an equidigital number, since it uses as much as digits as its factorization.

1041226506566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520613253285.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 1041226506566 in words is "one trillion, forty-one billion, two hundred twenty-six million, five hundred six thousand, five hundred sixty-six".