164393993960176 has 20 divisors (see below), whose sum is σ = 318514935311344. Its totient is φ = 82196591299200.

The previous prime is 164393993960111. The next prime is 164393993960197. The reversal of 164393993960176 is 671069399393461.

164393993960176 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 21998445 + ... + 28508236.

Almost surely, 2^{164393993960176} is an apocalyptic number.

164393993960176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164393993960176 is a deficient number, since it is larger than the sum of its proper divisors (154120941351168).

164393993960176 is a wasteful number, since it uses less digits than its factorization.

164393993960176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50710120 (or 50710114 counting only the distinct ones).

The product of its (nonzero) digits is 1071385056, while the sum is 76.

The spelling of 164393993960176 in words is "one hundred sixty-four trillion, three hundred ninety-three billion, nine hundred ninety-three million, nine hundred sixty thousand, one hundred seventy-six".