2678180488 has 16 divisors (see below), whose sum is σ = 5025479580. Its totient is φ = 1338052608.

The previous prime is 2678180447. The next prime is 2678180497. The reversal of 2678180488 is 8840818762.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1450238724 + 1227941764 = 38082^2 + 35042^2 .

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, 118681 + ... + 139432.

Almost surely, 2^2678180488 is an apocalyptic number.

It is an amenable number.

2678180488 is a deficient number, since it is larger than the sum of its proper divisors (2347299092).

2678180488 is a wasteful number, since it uses less digits than its factorization.

2678180488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259416 (or 259412 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 52.

The square root of 2678180488 is about 51751.1399681205. The cubic root of 2678180488 is about 1388.7154926055.

The spelling of 2678180488 in words is "two billion, six hundred seventy-eight million, one hundred eighty thousand, four hundred eighty-eight".