82950395038666 has 8 divisors (see below), whose sum is σ = 124428406412484. Its totient is φ = 41474259567840.

The previous prime is 82950395038657. The next prime is 82950395038669. The reversal of 82950395038666 is 66683059305928.

It can be written as a sum of positive squares in 2 ways, for example, as 51020606122641 + 31929788916025 = 7142871^2 + 5650645^2 .

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

It is a super-3 number, since 3×82950395038666³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82950395038595 and 82950395038604.

It is not an unprimeable number, because it can be changed into a prime (82950395038669) by changing a digit.

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, 468865195 + ... + 469042078.

Almost surely, 2^{82950395038666} is an apocalyptic number.

82950395038666 is a deficient number, since it is larger than the sum of its proper divisors (41478011373818).

82950395038666 is a wasteful number, since it uses less digits than its factorization.

82950395038666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937951496.

The product of its (nonzero) digits is 503884800, while the sum is 70.

The spelling of 82950395038666 in words is "eighty-two trillion, nine hundred fifty billion, three hundred ninety-five million, thirty-eight thousand, six hundred sixty-six".