28012680176 has 30 divisors (see below), whose sum is σ = 58770691560. Its totient is φ = 12928928064.

The previous prime is 28012680119. The next prime is 28012680221. The reversal of 28012680176 is 67108621082.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5177156 + ... + 5182563.

It is an arithmetic number, because the mean of its divisors is an integer number (1959023052).

Almost surely, 2^28012680176 is an apocalyptic number.

28012680176 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

28012680176 is an abundant number, since it is smaller than the sum of its proper divisors (30758011384).

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

28012680176 is a wasteful number, since it uses less digits than its factorization.

28012680176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10359753 (or 10359734 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 28012680176 in words is "twenty-eight billion, twelve million, six hundred eighty thousand, one hundred seventy-six".