28146107586 has 64 divisors (see below), whose sum is σ = 59180400000. Its totient is φ = 8911558656.

The previous prime is 28146107551. The next prime is 28146107719. The reversal of 28146107586 is 68570164182.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14559876 + ... + 14561808.

It is an arithmetic number, because the mean of its divisors is an integer number (924693750).

Almost surely, 2^28146107586 is an apocalyptic number.

28146107586 is an abundant number, since it is smaller than the sum of its proper divisors (31034292414).

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

28146107586 is a wasteful number, since it uses less digits than its factorization.

28146107586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 28146107586 in words is "twenty-eight billion, one hundred forty-six million, one hundred seven thousand, five hundred eighty-six".