28601458600145 has 16 divisors (see below), whose sum is σ = 36340960434768. Its totient is φ = 21535047813120.

The previous prime is 28601458600097. The next prime is 28601458600147. The reversal of 28601458600145 is 54100685410682.

It can be written as a sum of positive squares in 8 ways, for example, as 12327121 + 28601446273024 = 3511^2 + 5348032^2 .

It is not a de Polignac number, because 28601458600145 - 2⁶ = 28601458600081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28601458600093 and 28601458600102.

It is not an unprimeable number, because it can be changed into a prime (28601458600147) 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, 10236005 + ... + 12727085.

It is an arithmetic number, because the mean of its divisors is an integer number (2271310027173).

Almost surely, 2^{28601458600145} is an apocalyptic number.

It is an amenable number.

28601458600145 is a deficient number, since it is larger than the sum of its proper divisors (7739501834623).

28601458600145 is a wasteful number, since it uses less digits than its factorization.

28601458600145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626180.

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 28601458600145 in words is "twenty-eight trillion, six hundred one billion, four hundred fifty-eight million, six hundred thousand, one hundred forty-five".