28601573158873 has 8 divisors (see below), whose sum is σ = 33601848186816. Its totient is φ = 24001320133200.

The previous prime is 28601573158849. The next prime is 28601573158901. The reversal of 28601573158873 is 37885137510682.

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 28601573158873 - 2⁵ = 28601573158841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28601573156873) 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, 100005500413 + ... + 100005500698.

It is an arithmetic number, because the mean of its divisors is an integer number (4200231023352).

Almost surely, 2^{28601573158873} is an apocalyptic number.

It is an amenable number.

28601573158873 is a deficient number, since it is larger than the sum of its proper divisors (5000275027943).

28601573158873 is a wasteful number, since it uses less digits than its factorization.

28601573158873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200011001135.

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 28601573158873 in words is "twenty-eight trillion, six hundred one billion, five hundred seventy-three million, one hundred fifty-eight thousand, eight hundred seventy-three".