2662686862662 has 32 divisors (see below), whose sum is σ = 5506337433600. Its totient is φ = 857497268160.

The previous prime is 2662686862639. The next prime is 2662686862679.

2662686862662 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2662686862593 and 2662686862602.

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, 11838103 + ... + 12060930.

It is an arithmetic number, because the mean of its divisors is an integer number (172073044800).

Almost surely, 2^{2662686862662} is an apocalyptic number.

2662686862662 is an abundant number, since it is smaller than the sum of its proper divisors (2843650570938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2662686862662 is a wasteful number, since it uses less digits than its factorization.

2662686862662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23899668.

The product of its digits is 286654464, while the sum is 66.

The spelling of 2662686862662 in words is "two trillion, six hundred sixty-two billion, six hundred eighty-six million, eight hundred sixty-two thousand, six hundred sixty-two".