164604730673516 has 12 divisors (see below), whose sum is σ = 329209461347088. Its totient is φ = 70544884574352.

The previous prime is 164604730673503. The next prime is 164604730673767. The reversal of 164604730673516 is 615376037406461.

It is a happy number.

164604730673516 is an admirable number.

It is a super-2 number, since 2×164604730673516² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2939370190571 + ... + 2939370190626.

It is an arithmetic number, because the mean of its divisors is an integer number (27434121778924).

Almost surely, 2^{164604730673516} is an apocalyptic number.

It is an amenable number.

164604730673516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164604730673516 is a wasteful number, since it uses less digits than its factorization.

164604730673516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878740381208 (or 5878740381206 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 59.

The spelling of 164604730673516 in words is "one hundred sixty-four trillion, six hundred four billion, seven hundred thirty million, six hundred seventy-three thousand, five hundred sixteen".