82975815722 has 16 divisors (see below), whose sum is σ = 126596049120. Its totient is φ = 40777385808.

The previous prime is 82975815721. The next prime is 82975815799. The reversal of 82975815722 is 22751857928.

It is not an unprimeable number, because it can be changed into a prime (82975815721) 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 7 ways as a sum of consecutive naturals, for example, 627248 + ... + 747924.

It is an arithmetic number, because the mean of its divisors is an integer number (7912253070).

Almost surely, 2^82975815722 is an apocalyptic number.

82975815722 is a deficient number, since it is larger than the sum of its proper divisors (43620233398).

82975815722 is a wasteful number, since it uses less digits than its factorization.

82975815722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126565.

The product of its digits is 5644800, while the sum is 56.

The spelling of 82975815722 in words is "eighty-two billion, nine hundred seventy-five million, eight hundred fifteen thousand, seven hundred twenty-two".