28341598131 has 192 divisors, whose sum is σ = 56357683200. Its totient is φ = 13286592000.

The previous prime is 28341598057. The next prime is 28341598163. The reversal of 28341598131 is 13189514382.

28341598131 is a `hidden beast` number, since 2 + 8 + 3 + 41 + 598 + 13 + 1 = 666.

It is not a de Polignac number, because 28341598131 - 2⁹ = 28341597619 is a prime.

It is a super-2 number, since 2×28341598131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28341598171) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 20257770 + ... + 20259168.

It is an arithmetic number, because the mean of its divisors is an integer number (293529600).

Almost surely, 2^28341598131 is an apocalyptic number.

28341598131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

28341598131 is a deficient number, since it is larger than the sum of its proper divisors (28016085069).

28341598131 is a wasteful number, since it uses less digits than its factorization.

28341598131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1515 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The spelling of 28341598131 in words is "twenty-eight billion, three hundred forty-one million, five hundred ninety-eight thousand, one hundred thirty-one".