18704702010 has 64 divisors (see below), whose sum is σ = 45973204992. Its totient is φ = 4867899456.

The previous prime is 18704701991. The next prime is 18704702033. The reversal of 18704702010 is 1020740781.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1758127 + ... + 1768733.

It is an arithmetic number, because the mean of its divisors is an integer number (718331328).

Almost surely, 2^18704702010 is an apocalyptic number.

18704702010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 18704702010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22986602496).

18704702010 is an abundant number, since it is smaller than the sum of its proper divisors (27268502982).

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

18704702010 is a wasteful number, since it uses less digits than its factorization.

18704702010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12027.

The product of its (nonzero) digits is 3136, while the sum is 30.

The spelling of 18704702010 in words is "eighteen billion, seven hundred four million, seven hundred two thousand, ten".