2068514740 has 24 divisors (see below), whose sum is σ = 4425843240. Its totient is φ = 811794048.

The previous prime is 2068514717. The next prime is 2068514801. The reversal of 2068514740 is 474158602.

It can be written as a sum of positive squares in 4 ways, for example, as 722211876 + 1346302864 = 26874^2 + 36692^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2068514740.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974655 + ... + 976774.

It is an arithmetic number, because the mean of its divisors is an integer number (184410135).

Almost surely, 2^2068514740 is an apocalyptic number.

2068514740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068514740 is an abundant number, since it is smaller than the sum of its proper divisors (2357328500).

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

2068514740 is a wasteful number, since it uses less digits than its factorization.

2068514740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951491 (or 1951489 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2068514740 is about 45480.9272113047. The cubic root of 2068514740 is about 1274.1470116811.

The spelling of 2068514740 in words is "two billion, sixty-eight million, five hundred fourteen thousand, seven hundred forty".