164294966164 has 48 divisors (see below), whose sum is σ = 333987494400. Its totient is φ = 69262142976.

The previous prime is 164294966153. The next prime is 164294966183. The reversal of 164294966164 is 461669492461.

It is a junction number, because it is equal to n+sod(n) for n = 164294966099 and 164294966108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456972 + ... + 733084.

It is an arithmetic number, because the mean of its divisors is an integer number (6958072800).

Almost surely, 2^164294966164 is an apocalyptic number.

164294966164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164294966164 is an abundant number, since it is smaller than the sum of its proper divisors (169692528236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164294966164 is a wasteful number, since it uses less digits than its factorization.

164294966164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276472 (or 276470 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The spelling of 164294966164 in words is "one hundred sixty-four billion, two hundred ninety-four million, nine hundred sixty-six thousand, one hundred sixty-four".