28084354642176 has 144 divisors (see below), whose sum is σ = 88368875011200. Its totient is φ = 7747408134144.

The previous prime is 28084354642073. The next prime is 28084354642199. The reversal of 28084354642176 is 67124645348082.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89913481 + ... + 90225288.

Almost surely, 2^{28084354642176} is an apocalyptic number.

It is an amenable number.

28084354642176 is an abundant number, since it is smaller than the sum of its proper divisors (60284520369024).

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

28084354642176 is a wasteful number, since it uses less digits than its factorization.

28084354642176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180138824 (or 180138810 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 60.

The spelling of 28084354642176 in words is "twenty-eight trillion, eighty-four billion, three hundred fifty-four million, six hundred forty-two thousand, one hundred seventy-six".