2687608474 has 16 divisors (see below), whose sum is σ = 4107983040. Its totient is φ = 1318372480.

The previous prime is 2687608471. The next prime is 2687608481. The reversal of 2687608474 is 4748067862.

It is not an unprimeable number, because it can be changed into a prime (2687608471) 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 7 ways as a sum of consecutive naturals, for example, 36714 + ... + 81994.

It is an arithmetic number, because the mean of its divisors is an integer number (256748940).

Almost surely, 2^2687608474 is an apocalyptic number.

2687608474 is a deficient number, since it is larger than the sum of its proper divisors (1420374566).

2687608474 is a wasteful number, since it uses less digits than its factorization.

2687608474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45845.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The square root of 2687608474 is about 51842.1495889204. The cubic root of 2687608474 is about 1390.3431469977.

The spelling of 2687608474 in words is "two billion, six hundred eighty-seven million, six hundred eight thousand, four hundred seventy-four".