82782037670 has 8 divisors (see below), whose sum is σ = 149007667824. Its totient is φ = 33112815064.

The previous prime is 82782037651. The next prime is 82782037691. The reversal of 82782037670 is 7673028728.

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

It is a super-3 number, since 3×82782037670³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4139101874 + ... + 4139101893.

It is an arithmetic number, because the mean of its divisors is an integer number (18625958478).

Almost surely, 2^82782037670 is an apocalyptic number.

82782037670 is a deficient number, since it is larger than the sum of its proper divisors (66225630154).

82782037670 is a wasteful number, since it uses less digits than its factorization.

82782037670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278203774.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 82782037670 in words is "eighty-two billion, seven hundred eighty-two million, thirty-seven thousand, six hundred seventy".