82950215856 has 40 divisors (see below), whose sum is σ = 214332494640. Its totient is φ = 27644338176.

The previous prime is 82950215819. The next prime is 82950215857. The reversal of 82950215856 is 65851205928.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 82950215799 and 82950215808.

It is not an unprimeable number, because it can be changed into a prime (82950215857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57936 + ... + 411408.

It is an arithmetic number, because the mean of its divisors is an integer number (5358312366).

Almost surely, 2^82950215856 is an apocalyptic number.

It is an amenable number.

82950215856 is an abundant number, since it is smaller than the sum of its proper divisors (131382278784).

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

82950215856 is a wasteful number, since it uses less digits than its factorization.

82950215856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358373 (or 358367 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 51.

The spelling of 82950215856 in words is "eighty-two billion, nine hundred fifty million, two hundred fifteen thousand, eight hundred fifty-six".