2666454080 has 112 divisors (see below), whose sum is σ = 6879945600. Its totient is φ = 980410368.

The previous prime is 2666454079. The next prime is 2666454103. The reversal of 2666454080 is 804546662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228221 + ... + 239619.

Almost surely, 2^2666454080 is an apocalyptic number.

2666454080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666454080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3439972800).

2666454080 is an abundant number, since it is smaller than the sum of its proper divisors (4213491520).

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

2666454080 is a wasteful number, since it uses less digits than its factorization.

2666454080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476 (or 11466 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 2666454080 is about 51637.7195468584. The cubic root of 2666454080 is about 1386.6856978815.

The spelling of 2666454080 in words is "two billion, six hundred sixty-six million, four hundred fifty-four thousand, eighty".