164300261812 has 12 divisors (see below), whose sum is σ = 300026565216. Its totient is φ = 78578386040.

The previous prime is 164300261731. The next prime is 164300261821. The reversal of 164300261812 is 218162003461.

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, 892936114 + ... + 892936297.

It is an arithmetic number, because the mean of its divisors is an integer number (25002213768).

Almost surely, 2^164300261812 is an apocalyptic number.

It is an amenable number.

164300261812 is a deficient number, since it is larger than the sum of its proper divisors (135726303404).

164300261812 is a wasteful number, since it uses less digits than its factorization.

164300261812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785872438 (or 1785872436 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 164300261812 in words is "one hundred sixty-four billion, three hundred million, two hundred sixty-one thousand, eight hundred twelve".