82704245725742 has 8 divisors (see below), whose sum is σ = 131353802035056. Its totient is φ = 38919645047392.

The previous prime is 82704245725733. The next prime is 82704245725747. The reversal of 82704245725742 is 24752754240728.

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

It is a super-2 number, since 2×82704245725742² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82704245725747) 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 3 ways as a sum of consecutive naturals, for example, 1216238907698 + ... + 1216238907765.

It is an arithmetic number, because the mean of its divisors is an integer number (16419225254382).

Almost surely, 2^{82704245725742} is an apocalyptic number.

82704245725742 is a deficient number, since it is larger than the sum of its proper divisors (48649556309314).

82704245725742 is a wasteful number, since it uses less digits than its factorization.

82704245725742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432477815482.

The product of its (nonzero) digits is 70246400, while the sum is 59.

The spelling of 82704245725742 in words is "eighty-two trillion, seven hundred four billion, two hundred forty-five million, seven hundred twenty-five thousand, seven hundred forty-two".