28102130673 has 8 divisors (see below), whose sum is σ = 37477344288. Its totient is φ = 18730835424.

The previous prime is 28102130627. The next prime is 28102130711. The reversal of 28102130673 is 37603120182.

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

It is not a de Polignac number, because 28102130673 - 2⁸ = 28102130417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28102130473) 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, 962815 + ... + 991572.

It is an arithmetic number, because the mean of its divisors is an integer number (4684668036).

Almost surely, 2^28102130673 is an apocalyptic number.

It is an amenable number.

28102130673 is a deficient number, since it is larger than the sum of its proper divisors (9375213615).

28102130673 is a wasteful number, since it uses less digits than its factorization.

28102130673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959183.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 28102130673 in words is "twenty-eight billion, one hundred two million, one hundred thirty thousand, six hundred seventy-three".