4068541115499 has 16 divisors (see below), whose sum is σ = 6525980737280. Its totient is φ = 2202518498400.

The previous prime is 4068541115479. The next prime is 4068541115519. The reversal of 4068541115499 is 9945111458604.

It is an interprime number because it is at equal distance from previous prime (4068541115479) and next prime (4068541115519).

It is not a de Polignac number, because 4068541115499 - 2¹¹ = 4068541113451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4068541115479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5098422052 + ... + 5098422849.

It is an arithmetic number, because the mean of its divisors is an integer number (407873796080).

Almost surely, 2^{4068541115499} is an apocalyptic number.

4068541115499 is a deficient number, since it is larger than the sum of its proper divisors (2457439621781).

4068541115499 is a wasteful number, since it uses less digits than its factorization.

4068541115499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196844930.

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 4068541115499 in words is "four trillion, sixty-eight billion, five hundred forty-one million, one hundred fifteen thousand, four hundred ninety-nine".