164849649470736 has 20 divisors (see below), whose sum is σ = 425861594466192. Its totient is φ = 54949883156896.

The previous prime is 164849649470683. The next prime is 164849649470741. The reversal of 164849649470736 is 637074946948461.

164849649470736 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1717183848606 + ... + 1717183848701.

Almost surely, 2^{164849649470736} is an apocalyptic number.

164849649470736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164849649470736 is an abundant number, since it is smaller than the sum of its proper divisors (261011944995456).

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

164849649470736 is a wasteful number, since it uses less digits than its factorization.

164849649470736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434367697318 (or 3434367697312 counting only the distinct ones).

The product of its (nonzero) digits is 5267275776, while the sum is 78.

The spelling of 164849649470736 in words is "one hundred sixty-four trillion, eight hundred forty-nine billion, six hundred forty-nine million, four hundred seventy thousand, seven hundred thirty-six".