2666354046 has 16 divisors (see below), whose sum is σ = 5334336000. Its totient is φ = 888513368.

The previous prime is 2666354021. The next prime is 2666354063. The reversal of 2666354046 is 6404536662.

It is a junction number, because it is equal to n+sod(n) for n = 2666353989 and 2666354007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45996 + ... + 86303.

It is an arithmetic number, because the mean of its divisors is an integer number (333396000).

Almost surely, 2^2666354046 is an apocalyptic number.

2666354046 is an abundant number, since it is smaller than the sum of its proper divisors (2667981954).

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

2666354046 is a wasteful number, since it uses less digits than its factorization.

2666354046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135663.

The product of its (nonzero) digits is 622080, while the sum is 42.

The square root of 2666354046 is about 51636.7509241238. The cubic root of 2666354046 is about 1386.6683568176.

The spelling of 2666354046 in words is "two billion, six hundred sixty-six million, three hundred fifty-four thousand, forty-six".