28763113391803 has 8 divisors (see below), whose sum is σ = 33268179345408. Its totient is φ = 24357059876904.

The previous prime is 28763113391783. The next prime is 28763113391813. The reversal of 28763113391803 is 30819331136782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28763113391803 - 2⁴¹ = 26564090136251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28763113391813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24753109051 + ... + 24753110212.

It is an arithmetic number, because the mean of its divisors is an integer number (4158522418176).

Almost surely, 2^{28763113391803} is an apocalyptic number.

28763113391803 is a deficient number, since it is larger than the sum of its proper divisors (4505065953605).

28763113391803 is an equidigital number, since it uses as much as digits as its factorization.

28763113391803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49506219353.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 28763113391803 in words is "twenty-eight trillion, seven hundred sixty-three billion, one hundred thirteen million, three hundred ninety-one thousand, eight hundred three".