28586031603143 has 8 divisors (see below), whose sum is σ = 32705769981312. Its totient is φ = 24475298119416.

The previous prime is 28586031603131. The next prime is 28586031603149. The reversal of 28586031603143 is 34130613068582.

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 28586031603143 - 2¹⁰ = 28586031602119 is a prime.

It is a super-2 number, since 2×28586031603143² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28586031603091 and 28586031603100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28586031603149) 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, 2251216805 + ... + 2251229502.

It is an arithmetic number, because the mean of its divisors is an integer number (4088221247664).

Almost surely, 2^{28586031603143} is an apocalyptic number.

28586031603143 is a deficient number, since it is larger than the sum of its proper divisors (4119738378169).

28586031603143 is an equidigital number, since it uses as much as digits as its factorization.

28586031603143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502447221.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 28586031603143 in words is "twenty-eight trillion, five hundred eighty-six billion, thirty-one million, six hundred three thousand, one hundred forty-three".