164626556416051 has 4 divisors (see below), whose sum is σ = 169075922805712. Its totient is φ = 160177190026392.

The previous prime is 164626556416019. The next prime is 164626556416099. The reversal of 164626556416051 is 150614655626461.

164626556416051 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 is a cyclic number.

It is not a de Polignac number, because 164626556416051 - 2⁵ = 164626556416019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164626506416051) 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, 2224683194775 + ... + 2224683194848.

It is an arithmetic number, because the mean of its divisors is an integer number (42268980701428).

Almost surely, 2^{164626556416051} is an apocalyptic number.

164626556416051 is a deficient number, since it is larger than the sum of its proper divisors (4449366389661).

164626556416051 is an equidigital number, since it uses as much as digits as its factorization.

164626556416051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449366389660.

The product of its (nonzero) digits is 31104000, while the sum is 58.

The spelling of 164626556416051 in words is "one hundred sixty-four trillion, six hundred twenty-six billion, five hundred fifty-six million, four hundred sixteen thousand, fifty-one".