164036464313065 has 4 divisors (see below), whose sum is σ = 196843757175684. Its totient is φ = 131229171450448.

The previous prime is 164036464312961. The next prime is 164036464313093. The reversal of 164036464313065 is 560313464630461.

164036464313065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85583443281424 + 78453021031641 = 9251132^2 + 8857371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164036464313065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16403646431302 + ... + 16403646431311.

It is an arithmetic number, because the mean of its divisors is an integer number (49210939293921).

Almost surely, 2^{164036464313065} is an apocalyptic number.

It is an amenable number.

164036464313065 is a deficient number, since it is larger than the sum of its proper divisors (32807292862619).

164036464313065 is an equidigital number, since it uses as much as digits as its factorization.

164036464313065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32807292862618.

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 164036464313065 in words is "one hundred sixty-four trillion, thirty-six billion, four hundred sixty-four million, three hundred thirteen thousand, sixty-five".