82142750774 has 32 divisors (see below), whose sum is σ = 146645047296. Its totient is φ = 33766911360.

The previous prime is 82142750717. The next prime is 82142750791. The reversal of 82142750774 is 47705724128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788432 + ... + 886515.

It is an arithmetic number, because the mean of its divisors is an integer number (4582657728).

Almost surely, 2^82142750774 is an apocalyptic number.

82142750774 is a deficient number, since it is larger than the sum of its proper divisors (64502296522).

82142750774 is a wasteful number, since it uses less digits than its factorization.

82142750774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675100.

The product of its (nonzero) digits is 878080, while the sum is 47.

The spelling of 82142750774 in words is "eighty-two billion, one hundred forty-two million, seven hundred fifty thousand, seven hundred seventy-four".