18769870080 has 648 divisors, whose sum is σ = 72823435776. Its totient is φ = 4456857600.

The previous prime is 18769869991. The next prime is 18769870099. The reversal of 18769870080 is 8007896781.

It is a junction number, because it is equal to n+sod(n) for n = 18769869999 and 18769870026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 60353125 + ... + 60353435.

Almost surely, 2^18769870080 is an apocalyptic number.

18769870080 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 18769870080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36411717888).

18769870080 is an abundant number, since it is smaller than the sum of its proper divisors (54053565696).

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

18769870080 is a wasteful number, since it uses less digits than its factorization.

18769870080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 54.

The spelling of 18769870080 in words is "eighteen billion, seven hundred sixty-nine million, eight hundred seventy thousand, eighty".