2068815084 has 72 divisors (see below), whose sum is σ = 5636510208. Its totient is φ = 588863520.

The previous prime is 2068815043. The next prime is 2068815103. The reversal of 2068815084 is 4805188602.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 152857 + ... + 165839.

It is an arithmetic number, because the mean of its divisors is an integer number (78284864).

Almost surely, 2^2068815084 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 2068815084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2818255104).

2068815084 is an abundant number, since it is smaller than the sum of its proper divisors (3567695124).

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

2068815084 is a wasteful number, since it uses less digits than its factorization.

2068815084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275 (or 13266 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 2068815084 is about 45484.2289590579. The cubic root of 2068815084 is about 1274.2086765209.

The spelling of 2068815084 in words is "two billion, sixty-eight million, eight hundred fifteen thousand, eighty-four".