164018970695 has 32 divisors (see below), whose sum is σ = 210412985280. Its totient is φ = 122376821760.

The previous prime is 164018970679. The next prime is 164018970707. The reversal of 164018970695 is 596079810461.

It is not a de Polignac number, because 164018970695 - 2⁴ = 164018970679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164018970695.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3729977 + ... + 3773693.

It is an arithmetic number, because the mean of its divisors is an integer number (6575405790).

Almost surely, 2^164018970695 is an apocalyptic number.

164018970695 is a deficient number, since it is larger than the sum of its proper divisors (46394014585).

164018970695 is a wasteful number, since it uses less digits than its factorization.

164018970695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44355.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 164018970695 in words is "one hundred sixty-four billion, eighteen million, nine hundred seventy thousand, six hundred ninety-five".