164983131316477 has 8 divisors (see below), whose sum is σ = 169040851028280. Its totient is φ = 160927018314240.

The previous prime is 164983131316403. The next prime is 164983131316529. The reversal of 164983131316477 is 774613131389461.

164983131316477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 795068255556 + 164188063060921 = 891666^2 + 12813589^2 .

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 164983131316477 - 2²³ = 164983122927869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164983131316877) 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, 401469498 + ... + 401880235.

It is an arithmetic number, because the mean of its divisors is an integer number (21130106378535).

Almost surely, 2^{164983131316477} is an apocalyptic number.

It is an amenable number.

164983131316477 is a deficient number, since it is larger than the sum of its proper divisors (4057719711803).

164983131316477 is an equidigital number, since it uses as much as digits as its factorization.

164983131316477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803354783.

The product of its digits is 54867456, while the sum is 64.

The spelling of 164983131316477 in words is "one hundred sixty-four trillion, nine hundred eighty-three billion, one hundred thirty-one million, three hundred sixteen thousand, four hundred seventy-seven".