164245166646262 has 48 divisors (see below), whose sum is σ = 275990145210000. Its totient is φ = 73187759578752.

The previous prime is 164245166646229. The next prime is 164245166646307. The reversal of 164245166646262 is 262646661542461.

164245166646262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 164245166646262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197084689 + ... + 197916307.

It is an arithmetic number, because the mean of its divisors is an integer number (5749794691875).

Almost surely, 2^{164245166646262} is an apocalyptic number.

164245166646262 is a deficient number, since it is larger than the sum of its proper divisors (111744978563738).

164245166646262 is a wasteful number, since it uses less digits than its factorization.

164245166646262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851825 (or 851812 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 61.

The spelling of 164245166646262 in words is "one hundred sixty-four trillion, two hundred forty-five billion, one hundred sixty-six million, six hundred forty-six thousand, two hundred sixty-two".