18083750250 has 32 divisors (see below), whose sum is σ = 45137042496. Its totient is φ = 4822333200.

The previous prime is 18083750227. The next prime is 18083750257. The reversal of 18083750250 is 5205738081.

It is a junction number, because it is equal to n+sod(n) for n = 18083750199 and 18083750208.

It is not an unprimeable number, because it can be changed into a prime (18083750257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12055084 + ... + 12056583.

It is an arithmetic number, because the mean of its divisors is an integer number (1410532578).

Almost surely, 2^18083750250 is an apocalyptic number.

18083750250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18083750250 is an abundant number, since it is smaller than the sum of its proper divisors (27053292246).

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

18083750250 is a wasteful number, since it uses less digits than its factorization.

18083750250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24111687 (or 24111677 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 18083750250 in words is "eighteen billion, eighty-three million, seven hundred fifty thousand, two hundred fifty".