18806976348160 has 816 divisors, whose sum is σ = 61692439560192. Its totient is φ = 5410337587200.

The previous prime is 18806976348119. The next prime is 18806976348169. The reversal of 18806976348160 is 6184367960881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18806976348169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2296049665 + ... + 2296057855.

Almost surely, 2^{18806976348160} is an apocalyptic number.

18806976348160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18806976348160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30846219780096).

18806976348160 is an abundant number, since it is smaller than the sum of its proper divisors (42885463212032).

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

18806976348160 is an equidigital number, since it uses as much as digits as its factorization.

18806976348160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8266 (or 8229 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 67.

The spelling of 18806976348160 in words is "eighteen trillion, eight hundred six billion, nine hundred seventy-six million, three hundred forty-eight thousand, one hundred sixty".