164505146424622 has 16 divisors (see below), whose sum is σ = 246807084101760. Its totient is φ = 82236120055992.

The previous prime is 164505146424617. The next prime is 164505146424851. The reversal of 164505146424622 is 226424641505461.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 164505146424622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202056879 + ... + 202869397.

It is an arithmetic number, because the mean of its divisors is an integer number (15425442756360).

Almost surely, 2^{164505146424622} is an apocalyptic number.

164505146424622 is a deficient number, since it is larger than the sum of its proper divisors (82301937677138).

164505146424622 is a wasteful number, since it uses less digits than its factorization.

164505146424622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832647.

The product of its (nonzero) digits is 11059200, while the sum is 52.

The spelling of 164505146424622 in words is "one hundred sixty-four trillion, five hundred five billion, one hundred forty-six million, four hundred twenty-four thousand, six hundred twenty-two".