2678373605 has 8 divisors (see below), whose sum is σ = 3214529664. Its totient is φ = 2142378000.

The previous prime is 2678373587. The next prime is 2678373623. The reversal of 2678373605 is 5063738762.

It is an interprime number because it is at equal distance from previous prime (2678373587) and next prime (2678373623).

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

It is not a de Polignac number, because 2678373605 - 2¹⁰ = 2678372581 is a prime.

It is a super-3 number, since 3×2678373605³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2678373605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320 + ... + 73190.

It is an arithmetic number, because the mean of its divisors is an integer number (401816208).

Almost surely, 2^2678373605 is an apocalyptic number.

It is an amenable number.

2678373605 is a deficient number, since it is larger than the sum of its proper divisors (536156059).

2678373605 is an equidigital number, since it uses as much as digits as its factorization.

2678373605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80227.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 2678373605 is about 51753.0057581200. The cubic root of 2678373605 is about 1388.7488707547.

The spelling of 2678373605 in words is "two billion, six hundred seventy-eight million, three hundred seventy-three thousand, six hundred five".