164080752909 has 32 divisors (see below), whose sum is σ = 225925539840. Its totient is φ = 105862341312.

The previous prime is 164080752907. The next prime is 164080752923. The reversal of 164080752909 is 909257080461.

It is not a de Polignac number, because 164080752909 - 2¹ = 164080752907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164080752907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7259544 + ... + 7282110.

It is an arithmetic number, because the mean of its divisors is an integer number (7060173120).

Almost surely, 2^164080752909 is an apocalyptic number.

It is an amenable number.

164080752909 is a deficient number, since it is larger than the sum of its proper divisors (61844786931).

164080752909 is a wasteful number, since it uses less digits than its factorization.

164080752909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23129.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 164080752909 in words is "one hundred sixty-four billion, eighty million, seven hundred fifty-two thousand, nine hundred nine".