164295856513 has 8 divisors (see below), whose sum is σ = 168330960000. Its totient is φ = 160295389488.

The previous prime is 164295856471. The next prime is 164295856519. The reversal of 164295856513 is 315658592461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164295856513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164295856519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8649513 + ... + 8668486.

It is an arithmetic number, because the mean of its divisors is an integer number (21041370000).

Almost surely, 2^164295856513 is an apocalyptic number.

It is an amenable number.

164295856513 is a deficient number, since it is larger than the sum of its proper divisors (4035103487).

164295856513 is a wasteful number, since it uses less digits than its factorization.

164295856513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17318231.

The product of its digits is 7776000, while the sum is 55.

The spelling of 164295856513 in words is "one hundred sixty-four billion, two hundred ninety-five million, eight hundred fifty-six thousand, five hundred thirteen".