82010884257 has 12 divisors (see below), whose sum is σ = 120980595840. Its totient is φ = 53510647608.

The previous prime is 82010884247. The next prime is 82010884279. The reversal of 82010884257 is 75248801028.

It is a happy number.

It is not a de Polignac number, because 82010884257 - 2⁷ = 82010884129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82010884247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96939157 + ... + 96940002.

It is an arithmetic number, because the mean of its divisors is an integer number (10081716320).

Almost surely, 2^82010884257 is an apocalyptic number.

It is an amenable number.

82010884257 is a deficient number, since it is larger than the sum of its proper divisors (38969711583).

82010884257 is a wasteful number, since it uses less digits than its factorization.

82010884257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193879212 (or 193879209 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 82010884257 in words is "eighty-two billion, ten million, eight hundred eighty-four thousand, two hundred fifty-seven".