164073643076 has 24 divisors (see below), whose sum is σ = 328157550336. Its totient is φ = 70315076160.

The previous prime is 164073643037. The next prime is 164073643091. The reversal of 164073643076 is 670346370461.

It is a self number, because there is not a number n which added to its sum of digits gives 164073643076.

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, 1084181 + ... + 1226211.

It is an arithmetic number, because the mean of its divisors is an integer number (13673231264).

Almost surely, 2^164073643076 is an apocalyptic number.

It is an amenable number.

164073643076 is an abundant number, since it is smaller than the sum of its proper divisors (164083907260).

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

164073643076 is a wasteful number, since it uses less digits than its factorization.

164073643076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183299 (or 183297 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 164073643076 in words is "one hundred sixty-four billion, seventy-three million, six hundred forty-three thousand, seventy-six".