2678266132 has 6 divisors (see below), whose sum is σ = 4686965738. Its totient is φ = 1339133064.

The previous prime is 2678266109. The next prime is 2678266159. The reversal of 2678266132 is 2316628762.

It can be written as a sum of positive squares in only one way, i.e., 2476455696 + 201810436 = 49764^2 + 14206^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334783263 + ... + 334783270.

Almost surely, 2^2678266132 is an apocalyptic number.

It is an amenable number.

2678266132 is a deficient number, since it is larger than the sum of its proper divisors (2008699606).

2678266132 is a wasteful number, since it uses less digits than its factorization.

2678266132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669566537 (or 669566535 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 2678266132 is about 51751.9674215387. The cubic root of 2678266132 is about 1388.7302954269.

The spelling of 2678266132 in words is "two billion, six hundred seventy-eight million, two hundred sixty-six thousand, one hundred thirty-two".