2666332142 has 8 divisors (see below), whose sum is σ = 3999861432. Its totient is φ = 1333045000.

The previous prime is 2666332127. The next prime is 2666332153. The reversal of 2666332142 is 2412336662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29909 + ... + 78912.

It is an arithmetic number, because the mean of its divisors is an integer number (499982679).

Almost surely, 2^2666332142 is an apocalyptic number.

2666332142 is a deficient number, since it is larger than the sum of its proper divisors (1333529290).

2666332142 is a wasteful number, since it uses less digits than its factorization.

2666332142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121074.

The product of its digits is 62208, while the sum is 35.

The square root of 2666332142 is about 51636.5388266874. The cubic root of 2666332142 is about 1386.6645596641.

The spelling of 2666332142 in words is "two billion, six hundred sixty-six million, three hundred thirty-two thousand, one hundred forty-two".