164674622946 has 32 divisors (see below), whose sum is σ = 340728690240. Its totient is φ = 52995217856.

The previous prime is 164674622929. The next prime is 164674622947. The reversal of 164674622946 is 649226476461.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (164674622947) 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, 4384720 + ... + 4422116.

It is an arithmetic number, because the mean of its divisors is an integer number (10647771570).

Almost surely, 2^164674622946 is an apocalyptic number.

164674622946 is an abundant number, since it is smaller than the sum of its proper divisors (176054067294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164674622946 is a wasteful number, since it uses less digits than its factorization.

164674622946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62738.

The product of its digits is 20901888, while the sum is 57.

The spelling of 164674622946 in words is "one hundred sixty-four billion, six hundred seventy-four million, six hundred twenty-two thousand, nine hundred forty-six".