82140711722 has 8 divisors (see below), whose sum is σ = 123212478756. Its totient is φ = 41069885472.

The previous prime is 82140711701. The next prime is 82140711733. The reversal of 82140711722 is 22711704128.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73848606001 + 8292105721 = 271751^2 + 91061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54398 + ... + 408950.

Almost surely, 2^82140711722 is an apocalyptic number.

82140711722 is a deficient number, since it is larger than the sum of its proper divisors (41071767034).

82140711722 is a wasteful number, since it uses less digits than its factorization.

82140711722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470392.

The product of its (nonzero) digits is 12544, while the sum is 35.

The spelling of 82140711722 in words is "eighty-two billion, one hundred forty million, seven hundred eleven thousand, seven hundred twenty-two".