2068782015 has 8 divisors (see below), whose sum is σ = 3310051248. Its totient is φ = 1103350400.

The previous prime is 2068782011. The next prime is 2068782017. The reversal of 2068782015 is 5102878602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2068782015 - 2² = 2068782011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068782011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68959386 + ... + 68959415.

It is an arithmetic number, because the mean of its divisors is an integer number (413756406).

Almost surely, 2^2068782015 is an apocalyptic number.

2068782015 is a deficient number, since it is larger than the sum of its proper divisors (1241269233).

2068782015 is a wasteful number, since it uses less digits than its factorization.

2068782015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137918809.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 2068782015 is about 45483.8654359983. The cubic root of 2068782015 is about 1274.2018872833.

The spelling of 2068782015 in words is "two billion, sixty-eight million, seven hundred eighty-two thousand, fifteen".