2680578168 has 32 divisors (see below), whose sum is σ = 6750369360. Its totient is φ = 887002880.

The previous prime is 2680578167. The next prime is 2680578169. The reversal of 2680578168 is 8618750862.

2680578168 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2680578167) and next prime (2680578169).

It is a self number, because there is not a number n which added to its sum of digits gives 2680578168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680578167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404343 + ... + 410918.

Almost surely, 2^2680578168 is an apocalyptic number.

It is an amenable number.

2680578168 is an abundant number, since it is smaller than the sum of its proper divisors (4069791192).

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

2680578168 is a wasteful number, since it uses less digits than its factorization.

2680578168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815407 (or 815403 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 2680578168 is about 51774.3002656724. The cubic root of 2680578168 is about 1389.1297915694.

The spelling of 2680578168 in words is "two billion, six hundred eighty million, five hundred seventy-eight thousand, one hundred sixty-eight".