2666046342 has 16 divisors (see below), whose sum is σ = 5333974272. Its totient is φ = 888368520.

The previous prime is 2666046329. The next prime is 2666046413. The reversal of 2666046342 is 2436406662.

It is a happy number.

2666046342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2666046342.

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, 59634 + ... + 94277.

It is an arithmetic number, because the mean of its divisors is an integer number (333373392).

Almost surely, 2^2666046342 is an apocalyptic number.

2666046342 is an abundant number, since it is smaller than the sum of its proper divisors (2667927930).

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

2666046342 is a wasteful number, since it uses less digits than its factorization.

2666046342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156803.

The product of its (nonzero) digits is 248832, while the sum is 39.

The square root of 2666046342 is about 51633.7713323364. The cubic root of 2666046342 is about 1386.6150130871.

The spelling of 2666046342 in words is "two billion, six hundred sixty-six million, forty-six thousand, three hundred forty-two".