28002832112477 has 16 divisors (see below), whose sum is σ = 29816389189440. Its totient is φ = 26207763140352.

The previous prime is 28002832112473. The next prime is 28002832112527. The reversal of 28002832112477 is 77421123820082.

It is a cyclic number.

It is not a de Polignac number, because 28002832112477 - 2² = 28002832112473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28002832112473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184004138 + ... + 184156260.

It is an arithmetic number, because the mean of its divisors is an integer number (1863524324340).

Almost surely, 2^{28002832112477} is an apocalyptic number.

It is an amenable number.

28002832112477 is a deficient number, since it is larger than the sum of its proper divisors (1813557076963).

28002832112477 is a wasteful number, since it uses less digits than its factorization.

28002832112477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212812.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 28002832112477 in words is "twenty-eight trillion, two billion, eight hundred thirty-two million, one hundred twelve thousand, four hundred seventy-seven".