2813601168 has 360 divisors, whose sum is σ = 9967576320. Its totient is φ = 735920640.

The previous prime is 2813601163. The next prime is 2813601169. The reversal of 2813601168 is 8611063182.

2813601168 is a `hidden beast` number, since 28 + 13 + 601 + 16 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2813601163) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4155646 + ... + 4156322.

It is an arithmetic number, because the mean of its divisors is an integer number (27687712).

Almost surely, 2^2813601168 is an apocalyptic number.

2813601168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2813601168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4983788160).

2813601168 is an abundant number, since it is smaller than the sum of its proper divisors (7153975152).

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

2813601168 is a wasteful number, since it uses less digits than its factorization.

2813601168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 2813601168 is about 53043.3894844589. The cubic root of 2813601168 is about 1411.7382395087.

The spelling of 2813601168 in words is "two billion, eight hundred thirteen million, six hundred one thousand, one hundred sixty-eight".