1606265060266 has 16 divisors (see below), whose sum is σ = 2492753165640. Its totient is φ = 775353402880.

The previous prime is 1606265060261. The next prime is 1606265060287. The reversal of 1606265060266 is 6620605626061.

It can be written as a sum of positive squares in 4 ways, for example, as 1278131997025 + 328133063241 = 1130545^2 + 572829^2 .

It is a super-2 number, since 2×1606265060266² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1606265060261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980191 + ... + 2042866.

Almost surely, 2^{1606265060266} is an apocalyptic number.

1606265060266 is a deficient number, since it is larger than the sum of its proper divisors (886488105374).

1606265060266 is a wasteful number, since it uses less digits than its factorization.

1606265060266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032249.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 1606265060266 in words is "one trillion, six hundred six billion, two hundred sixty-five million, sixty thousand, two hundred sixty-six".