2666276496 has 135 divisors (see below), whose sum is σ = 8104498857. Its totient is φ = 817914240.

The previous prime is 2666276467. The next prime is 2666276563. The reversal of 2666276496 is 6946726662.

The square root of 2666276496 is 51636.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 394419600 + 2271856896 = 19860^2 + 47664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8055051 + ... + 8055381.

Almost surely, 2^2666276496 is an apocalyptic number.

2666276496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2666276496 is the 51636-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666276496

2666276496 is an abundant number, since it is smaller than the sum of its proper divisors (5438222361).

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

2666276496 is a wasteful number, since it uses less digits than its factorization.

2666276496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 349 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The cubic root of 2666276496 is about 1386.6549130948.

The spelling of 2666276496 in words is "two billion, six hundred sixty-six million, two hundred seventy-six thousand, four hundred ninety-six".