2666291030 has 48 divisors (see below), whose sum is σ = 5376203280. Its totient is φ = 950511744.

The previous prime is 2666290969. The next prime is 2666291053. The reversal of 2666291030 is 301926662.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21809 + ... + 76211.

It is an arithmetic number, because the mean of its divisors is an integer number (112004235).

Almost surely, 2^2666291030 is an apocalyptic number.

2666291030 is an abundant number, since it is smaller than the sum of its proper divisors (2709912250).

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

2666291030 is a wasteful number, since it uses less digits than its factorization.

2666291030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54465 (or 54452 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2666291030 is about 51636.1407349542. The cubic root of 2666291030 is about 1386.6574326642.

The spelling of 2666291030 in words is "two billion, six hundred sixty-six million, two hundred ninety-one thousand, thirty".