2666762676662 has 32 divisors (see below), whose sum is σ = 4789098086400. Its totient is φ = 1089519788448.

The previous prime is 2666762676647. The next prime is 2666762676667.

2666762676662 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2666762676662² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2666762676592 and 2666762676601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666762676667) 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, 41539958 + ... + 41604105.

It is an arithmetic number, because the mean of its divisors is an integer number (149659315200).

Almost surely, 2^{2666762676662} is an apocalyptic number.

2666762676662 is a deficient number, since it is larger than the sum of its proper divisors (2122335409738).

2666762676662 is a wasteful number, since it uses less digits than its factorization.

2666762676662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83144180.

The product of its digits is 658409472, while the sum is 68.

The spelling of 2666762676662 in words is "two trillion, six hundred sixty-six billion, seven hundred sixty-two million, six hundred seventy-six thousand, six hundred sixty-two".