28637872104803 has 16 divisors (see below), whose sum is σ = 31608052308000. Its totient is φ = 25777915864320.

The previous prime is 28637872104781. The next prime is 28637872104827. The reversal of 28637872104803 is 30840127873682.

It is a cyclic number.

It is not a de Polignac number, because 28637872104803 - 2⁶ = 28637872104739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28637872104703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11680088 + ... + 13917621.

It is an arithmetic number, because the mean of its divisors is an integer number (1975503269250).

Almost surely, 2^{28637872104803} is an apocalyptic number.

28637872104803 is a deficient number, since it is larger than the sum of its proper divisors (2970180203197).

28637872104803 is a wasteful number, since it uses less digits than its factorization.

28637872104803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25599862.

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 28637872104803 in words is "twenty-eight trillion, six hundred thirty-seven billion, eight hundred seventy-two million, one hundred four thousand, eight hundred three".