2688677973 has 24 divisors (see below), whose sum is σ = 4117495200. Its totient is φ = 1685880864.

The previous prime is 2688677963. The next prime is 2688677983. The reversal of 2688677973 is 3797768862.

It is an interprime number because it is at equal distance from previous prime (2688677963) and next prime (2688677983).

It is not a de Polignac number, because 2688677973 - 2¹⁷ = 2688546901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2688677973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2688677963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32790 + ... + 80327.

It is an arithmetic number, because the mean of its divisors is an integer number (171562300).

Almost surely, 2^2688677973 is an apocalyptic number.

It is an amenable number.

2688677973 is a deficient number, since it is larger than the sum of its proper divisors (1428817227).

2688677973 is a wasteful number, since it uses less digits than its factorization.

2688677973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113281 (or 113278 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The square root of 2688677973 is about 51852.4635191039. The cubic root of 2688677973 is about 1390.5275455591.

The spelling of 2688677973 in words is "two billion, six hundred eighty-eight million, six hundred seventy-seven thousand, nine hundred seventy-three".