164122456011 has 8 divisors (see below), whose sum is σ = 228344286720. Its totient is φ = 104657797992.

The previous prime is 164122456007. The next prime is 164122456013. The reversal of 164122456011 is 110654221461.

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

It is not a de Polignac number, because 164122456011 - 2² = 164122456007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164122456013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189293091 + ... + 1189293228.

It is an arithmetic number, because the mean of its divisors is an integer number (28543035840).

Almost surely, 2^164122456011 is an apocalyptic number.

164122456011 is a deficient number, since it is larger than the sum of its proper divisors (64221830709).

164122456011 is a wasteful number, since it uses less digits than its factorization.

164122456011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378586345.

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 164122456011 its reverse (110654221461), we get a palindrome (274776677472).

The spelling of 164122456011 in words is "one hundred sixty-four billion, one hundred twenty-two million, four hundred fifty-six thousand, eleven".