164807835566 has 16 divisors (see below), whose sum is σ = 275957307648. Its totient is φ = 73170497400.

The previous prime is 164807835557. The next prime is 164807835581. The reversal of 164807835566 is 665538708461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87106790 + ... + 87108681.

It is an arithmetic number, because the mean of its divisors is an integer number (17247331728).

Almost surely, 2^164807835566 is an apocalyptic number.

164807835566 is a deficient number, since it is larger than the sum of its proper divisors (111149472082).

164807835566 is a wasteful number, since it uses less digits than its factorization.

164807835566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174215527.

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 164807835566 in words is "one hundred sixty-four billion, eight hundred seven million, eight hundred thirty-five thousand, five hundred sixty-six".