164345563404311 has 8 divisors (see below), whose sum is σ = 164734012295424. Its totient is φ = 163957435682040.

The previous prime is 164345563404307. The next prime is 164345563404371. The reversal of 164345563404311 is 113404365543461.

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

It is a cyclic number.

It is not a de Polignac number, because 164345563404311 - 2² = 164345563404307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164345563404311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164345563404371) 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, 79267565 + ... + 81314438.

It is an arithmetic number, because the mean of its divisors is an integer number (20591751536928).

Almost surely, 2^{164345563404311} is an apocalyptic number.

164345563404311 is a deficient number, since it is larger than the sum of its proper divisors (388448891113).

164345563404311 is a wasteful number, since it uses less digits than its factorization.

164345563404311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160584421.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 164345563404311 in words is "one hundred sixty-four trillion, three hundred forty-five billion, five hundred sixty-three million, four hundred four thousand, three hundred eleven".