1125642464266 has 16 divisors (see below), whose sum is σ = 1689344697600. Its totient is φ = 562527646848.

The previous prime is 1125642464189. The next prime is 1125642464267. The reversal of 1125642464266 is 6624642465211.

It is not an unprimeable number, because it can be changed into a prime (1125642464267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34776346 + ... + 34808698.

It is an arithmetic number, because the mean of its divisors is an integer number (105584043600).

Almost surely, 2^{1125642464266} is an apocalyptic number.

1125642464266 is a deficient number, since it is larger than the sum of its proper divisors (563702233334).

1125642464266 is a wasteful number, since it uses less digits than its factorization.

1125642464266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40893.

The product of its digits is 3317760, while the sum is 49.

The spelling of 1125642464266 in words is "one trillion, one hundred twenty-five billion, six hundred forty-two million, four hundred sixty-four thousand, two hundred sixty-six".