2013666266229 has 32 divisors (see below), whose sum is σ = 2941818704640. Its totient is φ = 1219507430400.

The previous prime is 2013666266173. The next prime is 2013666266257. The reversal of 2013666266229 is 9226626663102.

It is not a de Polignac number, because 2013666266229 - 2²⁹ = 2013129395317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013666266329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4304824 + ... + 4749614.

It is an arithmetic number, because the mean of its divisors is an integer number (91931834520).

Almost surely, 2^{2013666266229} is an apocalyptic number.

2013666266229 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2013666266229 is a deficient number, since it is larger than the sum of its proper divisors (928152438411).

2013666266229 is a wasteful number, since it uses less digits than its factorization.

2013666266229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447901.

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 2013666266229 in words is "two trillion, thirteen billion, six hundred sixty-six million, two hundred sixty-six thousand, two hundred twenty-nine".