84082650166 has 4 divisors (see below), whose sum is σ = 126123975252. Its totient is φ = 42041325082.

The previous prime is 84082650163. The next prime is 84082650191. The reversal of 84082650166 is 66105628048.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84082650163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21020662540 + ... + 21020662543.

It is an arithmetic number, because the mean of its divisors is an integer number (31530993813).

Almost surely, 2^84082650166 is an apocalyptic number.

84082650166 is a deficient number, since it is larger than the sum of its proper divisors (42041325086).

84082650166 is a wasteful number, since it uses less digits than its factorization.

84082650166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42041325085.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 84082650166 in words is "eighty-four billion, eighty-two million, six hundred fifty thousand, one hundred sixty-six".