164215663577300 has 18 divisors (see below), whose sum is σ = 356347989962958. Its totient is φ = 65686265430880.

The previous prime is 164215663577299. The next prime is 164215663577327. The reversal of 164215663577300 is 3775366512461.

It can be written as a sum of positive squares in 3 ways, for example, as 10146301726276 + 154069361851024 = 3185326^2 + 12412468^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 821078317787 + ... + 821078317986.

Almost surely, 2^{164215663577300} is an apocalyptic number.

164215663577300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164215663577300 is an abundant number, since it is smaller than the sum of its proper divisors (192132326385658).

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

164215663577300 is a wasteful number, since it uses less digits than its factorization.

164215663577300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642156635787 (or 1642156635780 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 164215663577300 in words is "one hundred sixty-four trillion, two hundred fifteen billion, six hundred sixty-three million, five hundred seventy-seven thousand, three hundred".