1266088270007 has 16 divisors (see below), whose sum is σ = 1429713192960. Its totient is φ = 1110757864800.

The previous prime is 1266088269983. The next prime is 1266088270043. The reversal of 1266088270007 is 7000728806621.

It is a cyclic number.

It is not a de Polignac number, because 1266088270007 - 2⁸ = 1266088269751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1266088270067) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 5048708 + ... + 5293545.

It is an arithmetic number, because the mean of its divisors is an integer number (89357074560).

Almost surely, 2^{1266088270007} is an apocalyptic number.

1266088270007 is a deficient number, since it is larger than the sum of its proper divisors (163624922953).

1266088270007 is a wasteful number, since it uses less digits than its factorization.

1266088270007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10342654.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 1266088270007 in words is "one trillion, two hundred sixty-six billion, eighty-eight million, two hundred seventy thousand, seven".