28130118413 has 8 divisors (see below), whose sum is σ = 28387462848. Its totient is φ = 27872921664.

The previous prime is 28130118389. The next prime is 28130118451. The reversal of 28130118413 is 31481103182.

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 28130118413 - 2¹⁴ = 28130102029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28130118413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28130118713) 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, 365720 + ... + 435902.

It is an arithmetic number, because the mean of its divisors is an integer number (3548432856).

Almost surely, 2^28130118413 is an apocalyptic number.

It is an amenable number.

28130118413 is a deficient number, since it is larger than the sum of its proper divisors (257344435).

28130118413 is a wasteful number, since it uses less digits than its factorization.

28130118413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73843.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 28130118413 in words is "twenty-eight billion, one hundred thirty million, one hundred eighteen thousand, four hundred thirteen".