18107351350 has 24 divisors (see below), whose sum is σ = 36741463128. Its totient is φ = 6584491200.

The previous prime is 18107351323. The next prime is 18107351351. The reversal of 18107351350 is 5315370181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18107351351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16460679 + ... + 16461778.

It is an arithmetic number, because the mean of its divisors is an integer number (1530894297).

Almost surely, 2^18107351350 is an apocalyptic number.

18107351350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18107351350 is an abundant number, since it is smaller than the sum of its proper divisors (18634111778).

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

18107351350 is a wasteful number, since it uses less digits than its factorization.

18107351350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32922480 (or 32922475 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 18107351350 in words is "eighteen billion, one hundred seven million, three hundred fifty-one thousand, three hundred fifty".