2679418616 has 64 divisors (see below), whose sum is σ = 5835110400. Its totient is φ = 1129742208.

The previous prime is 2679418561. The next prime is 2679418633. The reversal of 2679418616 is 6168149762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249241 + ... + 1251383.

It is an arithmetic number, because the mean of its divisors is an integer number (91173600).

Almost surely, 2^2679418616 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 2679418616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2917555200).

2679418616 is an abundant number, since it is smaller than the sum of its proper divisors (3155691784).

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

2679418616 is a wasteful number, since it uses less digits than its factorization.

2679418616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 2504 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 2679418616 is about 51763.1009117499. The cubic root of 2679418616 is about 1388.9294615855.

The spelling of 2679418616 in words is "two billion, six hundred seventy-nine million, four hundred eighteen thousand, six hundred sixteen".