2060126665 has 4 divisors (see below), whose sum is σ = 2472152004. Its totient is φ = 1648101328.

The previous prime is 2060126641. The next prime is 2060126683. The reversal of 2060126665 is 5666210602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 305270784 + 1754855881 = 17472^2 + 41891^2 .

It is a cyclic number.

It is not a de Polignac number, because 2060126665 - 2⁵ = 2060126633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2060126665.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206012662 + ... + 206012671.

It is an arithmetic number, because the mean of its divisors is an integer number (618038001).

Almost surely, 2^2060126665 is an apocalyptic number.

It is an amenable number.

2060126665 is a deficient number, since it is larger than the sum of its proper divisors (412025339).

2060126665 is an equidigital number, since it uses as much as digits as its factorization.

2060126665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412025338.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2060126665 is about 45388.6182318872. The cubic root of 2060126665 is about 1272.4224055058.

The spelling of 2060126665 in words is "two billion, sixty million, one hundred twenty-six thousand, six hundred sixty-five".