164675909535 has 16 divisors (see below), whose sum is σ = 265556115456. Its totient is φ = 87135598368.

The previous prime is 164675909507. The next prime is 164675909539. The reversal of 164675909535 is 535909576461.

It is not a de Polignac number, because 164675909535 - 2⁶ = 164675909471 is a prime.

It is a super-3 number, since 3×164675909535³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164675909539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43220119 + ... + 43223928.

It is an arithmetic number, because the mean of its divisors is an integer number (16597257216).

Almost surely, 2^164675909535 is an apocalyptic number.

164675909535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164675909535 is a deficient number, since it is larger than the sum of its proper divisors (100880205921).

164675909535 is a wasteful number, since it uses less digits than its factorization.

164675909535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86444182.

The product of its (nonzero) digits is 30618000, while the sum is 60.

The spelling of 164675909535 in words is "one hundred sixty-four billion, six hundred seventy-five million, nine hundred nine thousand, five hundred thirty-five".