2678167116 has 72 divisors (see below), whose sum is σ = 7145611200. Its totient is φ = 843423840.

The previous prime is 2678167103. The next prime is 2678167123. The reversal of 2678167116 is 6117618762.

2678167116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254071 + ... + 264401.

It is an arithmetic number, because the mean of its divisors is an integer number (99244600).

Almost surely, 2^2678167116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2678167116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3572805600).

2678167116 is an abundant number, since it is smaller than the sum of its proper divisors (4467444084).

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

2678167116 is a wasteful number, since it uses less digits than its factorization.

2678167116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10739 (or 10734 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 2678167116 is about 51751.0107727376. The cubic root of 2678167116 is about 1388.7131813430.

The spelling of 2678167116 in words is "two billion, six hundred seventy-eight million, one hundred sixty-seven thousand, one hundred sixteen".