164950096569 has 16 divisors (see below), whose sum is σ = 237264515712. Its totient is φ = 101545303808.

The previous prime is 164950096547. The next prime is 164950096607. The reversal of 164950096569 is 965690059461.

It is a cyclic number.

It is not a de Polignac number, because 164950096569 - 2³² = 160655129273 is a prime.

It is a super-2 number, since 2×164950096569² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164950096669) 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, 30509709 + ... + 30515114.

It is an arithmetic number, because the mean of its divisors is an integer number (14829032232).

Almost surely, 2^164950096569 is an apocalyptic number.

It is an amenable number.

164950096569 is a deficient number, since it is larger than the sum of its proper divisors (72314419143).

164950096569 is a wasteful number, since it uses less digits than its factorization.

164950096569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61024896.

The product of its (nonzero) digits is 15746400, while the sum is 60.

The spelling of 164950096569 in words is "one hundred sixty-four billion, nine hundred fifty million, ninety-six thousand, five hundred sixty-nine".