82505200300872 has 16 divisors (see below), whose sum is σ = 206263000752240. Its totient is φ = 27501733433616.

The previous prime is 82505200300867. The next prime is 82505200300877. The reversal of 82505200300872 is 27800300250528.

It is an interprime number because it is at equal distance from previous prime (82505200300867) and next prime (82505200300877).

It is not an unprimeable number, because it can be changed into a prime (82505200300877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718858339578 + ... + 1718858339625.

It is an arithmetic number, because the mean of its divisors is an integer number (12891437547015).

Almost surely, 2^{82505200300872} is an apocalyptic number.

It is an amenable number.

82505200300872 is an abundant number, since it is smaller than the sum of its proper divisors (123757800451368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82505200300872 is a wasteful number, since it uses less digits than its factorization.

82505200300872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437716679212 (or 3437716679208 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 82505200300872 in words is "eighty-two trillion, five hundred five billion, two hundred million, three hundred thousand, eight hundred seventy-two".