164414634042122 has 4 divisors (see below), whose sum is σ = 246621951063186. Its totient is φ = 82207317021060.

The previous prime is 164414634042103. The next prime is 164414634042149. The reversal of 164414634042122 is 221240436414461.

It is a happy number.

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., 149197699051801 + 15216934990321 = 12214651^2 + 3900889^2 .

It is a super-3 number, since 3×164414634042122³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41103658510529 + ... + 41103658510532.

Almost surely, 2^{164414634042122} is an apocalyptic number.

164414634042122 is a deficient number, since it is larger than the sum of its proper divisors (82207317021064).

164414634042122 is an equidigital number, since it uses as much as digits as its factorization.

164414634042122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82207317021063.

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 164414634042122 in words is "one hundred sixty-four trillion, four hundred fourteen billion, six hundred thirty-four million, forty-two thousand, one hundred twenty-two".