164379220034 has 4 divisors (see below), whose sum is σ = 246568830054. Its totient is φ = 82189610016.

The previous prime is 164379220013. The next prime is 164379220039. The reversal of 164379220034 is 430022973461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 163820134009 + 559086025 = 404747^2 + 23645^2 .

It is a super-2 number, since 2×164379220034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164379219973 and 164379220000.

It is not an unprimeable number, because it can be changed into a prime (164379220039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41094805007 + ... + 41094805010.

Almost surely, 2^164379220034 is an apocalyptic number.

164379220034 is a deficient number, since it is larger than the sum of its proper divisors (82189610020).

164379220034 is an equidigital number, since it uses as much as digits as its factorization.

164379220034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82189610019.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 164379220034 in words is "one hundred sixty-four billion, three hundred seventy-nine million, two hundred twenty thousand, thirty-four".