164316762321 has 16 divisors (see below), whose sum is σ = 219384422400. Its totient is φ = 109396880208.

The previous prime is 164316762307. The next prime is 164316762383. The reversal of 164316762321 is 123267613461.

It is not a de Polignac number, because 164316762321 - 2⁹ = 164316761809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164316761321) 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, 12058450 + ... + 12072068.

It is an arithmetic number, because the mean of its divisors is an integer number (13711526400).

Almost surely, 2^164316762321 is an apocalyptic number.

It is an amenable number.

164316762321 is a deficient number, since it is larger than the sum of its proper divisors (55067660079).

164316762321 is a wasteful number, since it uses less digits than its factorization.

164316762321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18748.

The product of its digits is 217728, while the sum is 42.

The spelling of 164316762321 in words is "one hundred sixty-four billion, three hundred sixteen million, seven hundred sixty-two thousand, three hundred twenty-one".