1345266626205 has 16 divisors (see below), whose sum is σ = 2210600294784. Its totient is φ = 698084303040.

The previous prime is 1345266626191. The next prime is 1345266626233. The reversal of 1345266626205 is 5026266625431.

It is not a de Polignac number, because 1345266626205 - 2⁵ = 1345266626173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211951361 + ... + 1211952470.

It is an arithmetic number, because the mean of its divisors is an integer number (138162518424).

Almost surely, 2^{1345266626205} is an apocalyptic number.

1345266626205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1345266626205 is a deficient number, since it is larger than the sum of its proper divisors (865333668579).

1345266626205 is a wasteful number, since it uses less digits than its factorization.

1345266626205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423903876.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 1345266626205 in words is "one trillion, three hundred forty-five billion, two hundred sixty-six million, six hundred twenty-six thousand, two hundred five".