82013951950 has 48 divisors (see below), whose sum is σ = 174481689600. Its totient is φ = 28095930720.

The previous prime is 82013951933. The next prime is 82013951951. The reversal of 82013951950 is 5915931028.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 82013951897 and 82013951906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82013951951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332251 + ... + 523849.

It is an arithmetic number, because the mean of its divisors is an integer number (3635035200).

Almost surely, 2^82013951950 is an apocalyptic number.

82013951950 is an abundant number, since it is smaller than the sum of its proper divisors (92467737650).

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

82013951950 is a wasteful number, since it uses less digits than its factorization.

82013951950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192841 (or 192836 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 82013951950 in words is "eighty-two billion, thirteen million, nine hundred fifty-one thousand, nine hundred fifty".