2666930682 has 96 divisors (see below), whose sum is σ = 6069724416. Its totient is φ = 776200320.

The previous prime is 2666930671. The next prime is 2666930711. The reversal of 2666930682 is 2860396662.

It is a super-2 number, since 2×2666930682² = 14225038525185970248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3522648 + ... + 3523404.

It is an arithmetic number, because the mean of its divisors is an integer number (63226296).

Almost surely, 2^2666930682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666930682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3034862208).

2666930682 is an abundant number, since it is smaller than the sum of its proper divisors (3402793734).

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

2666930682 is a wasteful number, since it uses less digits than its factorization.

2666930682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The square root of 2666930682 is about 51642.3342036357. The cubic root of 2666930682 is about 1386.7683116930.

The spelling of 2666930682 in words is "two billion, six hundred sixty-six million, nine hundred thirty thousand, six hundred eighty-two".