2666545135 has 16 divisors (see below), whose sum is σ = 3446691840. Its totient is φ = 1974661920.

The previous prime is 2666545129. The next prime is 2666545151. The reversal of 2666545135 is 5315456662.

It is not a de Polignac number, because 2666545135 - 2¹⁷ = 2666414063 is a prime.

It is a super-2 number, since 2×2666545135² = 14220925913984336450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2666545091 and 2666545100.

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, 370425 + ... + 377554.

It is an arithmetic number, because the mean of its divisors is an integer number (215418240).

Almost surely, 2^2666545135 is an apocalyptic number.

2666545135 is a deficient number, since it is larger than the sum of its proper divisors (780146705).

2666545135 is a wasteful number, since it uses less digits than its factorization.

2666545135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748038.

The product of its digits is 648000, while the sum is 43.

The square root of 2666545135 is about 51638.6012107222. The cubic root of 2666545135 is about 1386.7014820434.

The spelling of 2666545135 in words is "two billion, six hundred sixty-six million, five hundred forty-five thousand, one hundred thirty-five".