2688019374 has 8 divisors (see below), whose sum is σ = 5376038760. Its totient is φ = 896006456.

The previous prime is 2688019349. The next prime is 2688019421. The reversal of 2688019374 is 4739108862.

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

2688019374 is an admirable number.

It is a Curzon number.

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, 224001609 + ... + 224001620.

It is an arithmetic number, because the mean of its divisors is an integer number (672004845).

Almost surely, 2^2688019374 is an apocalyptic number.

2688019374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2688019374 is a wasteful number, since it uses less digits than its factorization.

2688019374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448003234.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2688019374 is about 51846.1124289951. The cubic root of 2688019374 is about 1390.4139984495.

The spelling of 2688019374 in words is "two billion, six hundred eighty-eight million, nineteen thousand, three hundred seventy-four".