1263066550606 has 32 divisors (see below), whose sum is σ = 2280686204160. Its totient is φ = 512493630336.

The previous prime is 1263066550591. The next prime is 1263066550607. The reversal of 1263066550606 is 6060556603621.

It is a super-2 number, since 2×1263066550606² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263066550607) 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, 1115676 + ... + 1941871.

It is an arithmetic number, because the mean of its divisors is an integer number (71271443880).

Almost surely, 2^{1263066550606} is an apocalyptic number.

1263066550606 is a deficient number, since it is larger than the sum of its proper divisors (1017619653554).

1263066550606 is a wasteful number, since it uses less digits than its factorization.

1263066550606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059128.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 1263066550606 in words is "one trillion, two hundred sixty-three billion, sixty-six million, five hundred fifty thousand, six hundred six".