1068670515 has 16 divisors (see below), whose sum is σ = 1865316096. Its totient is φ = 518143200.

The previous prime is 1068670513. The next prime is 1068670573. The reversal of 1068670515 is 5150768601.

1068670515 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1068670515 - 2¹ = 1068670513 is a prime.

It is a super-2 number, since 2×1068670515² = 2284113339260730450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068670513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3238231 + ... + 3238560.

It is an arithmetic number, because the mean of its divisors is an integer number (116582256).

Almost surely, 2^1068670515 is an apocalyptic number.

1068670515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1068670515 is a deficient number, since it is larger than the sum of its proper divisors (796645581).

1068670515 is a wasteful number, since it uses less digits than its factorization.

1068670515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476810.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 1068670515 is about 32690.5263799774. The cubic root of 1068670515 is about 1022.3853295683.

The spelling of 1068670515 in words is "one billion, sixty-eight million, six hundred seventy thousand, five hundred fifteen".