2666508627 has 8 divisors (see below), whose sum is σ = 3563126416. Its totient is φ = 1773781632.

The previous prime is 2666508613. The next prime is 2666508641. The reversal of 2666508627 is 7268056662.

It is an interprime number because it is at equal distance from previous prime (2666508613) and next prime (2666508641).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2666508627 - 2¹⁸ = 2666246483 is a prime.

It is a super-2 number, since 2×2666508627² = 14220536515730850258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2666508227) 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, 971098 + ... + 973839.

It is an arithmetic number, because the mean of its divisors is an integer number (445390802).

Almost surely, 2^2666508627 is an apocalyptic number.

2666508627 is a deficient number, since it is larger than the sum of its proper divisors (896617789).

2666508627 is a wasteful number, since it uses less digits than its factorization.

2666508627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945397.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 2666508627 is about 51638.2477142670. The cubic root of 2666508627 is about 1386.6951535139.

The spelling of 2666508627 in words is "two billion, six hundred sixty-six million, five hundred eight thousand, six hundred twenty-seven".