164347604082274 has 4 divisors (see below), whose sum is σ = 246521406123414. Its totient is φ = 82173802041136.

The previous prime is 164347604082257. The next prime is 164347604082289. The reversal of 164347604082274 is 472280406743461.

164347604082274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 161002930048249 + 3344674034025 = 12688693^2 + 1828845^2 .

It is a super-2 number, since 2×164347604082274² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41086901020567 + ... + 41086901020570.

Almost surely, 2^{164347604082274} is an apocalyptic number.

164347604082274 is a deficient number, since it is larger than the sum of its proper divisors (82173802041140).

164347604082274 is an equidigital number, since it uses as much as digits as its factorization.

164347604082274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82173802041139.

The product of its (nonzero) digits is 43352064, while the sum is 58.

The spelling of 164347604082274 in words is "one hundred sixty-four trillion, three hundred forty-seven billion, six hundred four million, eighty-two thousand, two hundred seventy-four".