2666514004 has 24 divisors (see below), whose sum is σ = 5817849408. Its totient is φ = 1038901440.

The previous prime is 2666513999. The next prime is 2666514031. The reversal of 2666514004 is 4004156662.

It is a super-2 number, since 2×2666514004² = 14220593867056224032, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4328449 + ... + 4329064.

It is an arithmetic number, because the mean of its divisors is an integer number (242410392).

Almost surely, 2^2666514004 is an apocalyptic number.

It is an amenable number.

2666514004 is an abundant number, since it is smaller than the sum of its proper divisors (3151335404).

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

2666514004 is a wasteful number, since it uses less digits than its factorization.

2666514004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8657535 (or 8657533 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2666514004 is about 51638.2997783622. The cubic root of 2666514004 is about 1386.6960856010.

The spelling of 2666514004 in words is "two billion, six hundred sixty-six million, five hundred fourteen thousand, four".