18103370670 has 128 divisors (see below), whose sum is σ = 60187898880. Its totient is φ = 3761735040.

The previous prime is 18103370627. The next prime is 18103370683. The reversal of 18103370670 is 7607330181.

It is a Curzon number.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 414597 + ... + 456176.

It is an arithmetic number, because the mean of its divisors is an integer number (470217960).

Almost surely, 2^18103370670 is an apocalyptic number.

18103370670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18103370670 is an abundant number, since it is smaller than the sum of its proper divisors (42084528210).

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

18103370670 is a wasteful number, since it uses less digits than its factorization.

18103370670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870807 (or 870801 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 18103370670 in words is "eighteen billion, one hundred three million, three hundred seventy thousand, six hundred seventy".