2666522655162 has 24 divisors (see below), whose sum is σ = 5779896415956. Its totient is φ = 888466936896.

The previous prime is 2666522655131. The next prime is 2666522655197. The reversal of 2666522655162 is 2615562256662.

It can be written as a sum of positive squares in 2 ways, for example, as 2584342392921 + 82180262241 = 1607589^2 + 286671^2 .

It is a super-2 number, since 2×2666522655162² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2666522655099 and 2666522655108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31118373 + ... + 31203944.

Almost surely, 2^{2666522655162} is an apocalyptic number.

2666522655162 is an abundant number, since it is smaller than the sum of its proper divisors (3113373760794).

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

2666522655162 is a wasteful number, since it uses less digits than its factorization.

2666522655162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62324702 (or 62324699 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 54.

The spelling of 2666522655162 in words is "two trillion, six hundred sixty-six billion, five hundred twenty-two million, six hundred fifty-five thousand, one hundred sixty-two".