2068818160 has 40 divisors (see below), whose sum is σ = 4867969680. Its totient is φ = 817554432.

The previous prime is 2068818151. The next prime is 2068818181. The reversal of 2068818160 is 618188602.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149145 + ... + 162424.

It is an arithmetic number, because the mean of its divisors is an integer number (121699242).

Almost surely, 2^2068818160 is an apocalyptic number.

2068818160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068818160 is an abundant number, since it is smaller than the sum of its proper divisors (2799151520).

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

2068818160 is a wasteful number, since it uses less digits than its factorization.

2068818160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311665 (or 311659 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 2068818160 is about 45484.2627729636. The cubic root of 2068818160 is about 1274.2093080360.

The spelling of 2068818160 in words is "two billion, sixty-eight million, eight hundred eighteen thousand, one hundred sixty".