164412623452106 has 8 divisors (see below), whose sum is σ = 249997276756164. Its totient is φ = 81080197866720.

The previous prime is 164412623452043. The next prime is 164412623452109. The reversal of 164412623452106 is 601254326214461.

It can be written as a sum of positive squares in 2 ways, for example, as 162854223259225 + 1558400192881 = 12761435^2 + 1248359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×164412623452106³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (164412623452109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563056929485 + ... + 563056929776.

Almost surely, 2^{164412623452106} is an apocalyptic number.

164412623452106 is a deficient number, since it is larger than the sum of its proper divisors (85584653304058).

164412623452106 is a wasteful number, since it uses less digits than its factorization.

164412623452106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126113859336.

The product of its (nonzero) digits is 1658880, while the sum is 47.

Adding to 164412623452106 its reverse (601254326214461), we get a palindrome (765666949666567).

The spelling of 164412623452106 in words is "one hundred sixty-four trillion, four hundred twelve billion, six hundred twenty-three million, four hundred fifty-two thousand, one hundred six".