2132782678 has 8 divisors (see below), whose sum is σ = 3445264368. Its totient is φ = 984361224.

The previous prime is 2132782667. The next prime is 2132782693. The reversal of 2132782678 is 8762872312.

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, 41015026 + ... + 41015077.

It is an arithmetic number, because the mean of its divisors is an integer number (430658046).

Almost surely, 2^2132782678 is an apocalyptic number.

2132782678 is a deficient number, since it is larger than the sum of its proper divisors (1312481690).

2132782678 is a wasteful number, since it uses less digits than its factorization.

2132782678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82030118.

The product of its digits is 451584, while the sum is 46.

The square root of 2132782678 is about 46182.0601316139. The cubic root of 2132782678 is about 1287.2084091349.

The spelling of 2132782678 in words is "two billion, one hundred thirty-two million, seven hundred eighty-two thousand, six hundred seventy-eight".