164618549968576 has 56 divisors (see below), whose sum is σ = 356366570114304. Its totient is φ = 74825600974080.

The previous prime is 164618549968517. The next prime is 164618549968591. The reversal of 164618549968576 is 675869945816461.

164618549968576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164618549968493 and 164618549968502.

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, 51750501 + ... + 54839323.

Almost surely, 2^{164618549968576} is an apocalyptic number.

164618549968576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164618549968576 is an abundant number, since it is smaller than the sum of its proper divisors (191748020145728).

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

164618549968576 is a wasteful number, since it uses less digits than its factorization.

164618549968576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164549 (or 3164539 counting only the distinct ones).

The product of its digits is 18811699200, while the sum is 85.

The spelling of 164618549968576 in words is "one hundred sixty-four trillion, six hundred eighteen billion, five hundred forty-nine million, nine hundred sixty-eight thousand, five hundred seventy-six".