28601571442886 has 16 divisors (see below), whose sum is σ = 46339638019584. Its totient is φ = 13161553985664.

The previous prime is 28601571442861. The next prime is 28601571442919. The reversal of 28601571442886 is 68824417510682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632128390 + ... + 1632145913.

It is an arithmetic number, because the mean of its divisors is an integer number (2896227376224).

Almost surely, 2^{28601571442886} is an apocalyptic number.

28601571442886 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28601571442886 is a deficient number, since it is larger than the sum of its proper divisors (17738066576698).

28601571442886 is a wasteful number, since it uses less digits than its factorization.

28601571442886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264274655.

The product of its (nonzero) digits is 41287680, while the sum is 62.

The spelling of 28601571442886 in words is "twenty-eight trillion, six hundred one billion, five hundred seventy-one million, four hundred forty-two thousand, eight hundred eighty-six".