15115050068 has 12 divisors (see below), whose sum is σ = 26454197952. Its totient is φ = 7556707800.

The previous prime is 15115050043. The next prime is 15115050101. The reversal of 15115050068 is 86005051151.

15115050068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 161708 + ... + 237443.

It is an arithmetic number, because the mean of its divisors is an integer number (2204516496).

Almost surely, 2^15115050068 is an apocalyptic number.

It is an amenable number.

15115050068 is a deficient number, since it is larger than the sum of its proper divisors (11339147884).

15115050068 is a wasteful number, since it uses less digits than its factorization.

15115050068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408622 (or 408620 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 32.

The spelling of 15115050068 in words is "fifteen billion, one hundred fifteen million, fifty thousand, sixty-eight".