18375700248 has 96 divisors (see below), whose sum is σ = 52815531600. Its totient is φ = 5751742464.

The previous prime is 18375700241. The next prime is 18375700253. The reversal of 18375700248 is 84200757381.

18375700248 is a `hidden beast` number, since 1 + 8 + 37 + 570 + 0 + 2 + 48 = 666.

It is a Cunningham number, because it is equal to 135557²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18375700241) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 525288 + ... + 559176.

Almost surely, 2^18375700248 is an apocalyptic number.

18375700248 is a gapful number since it is divisible by the number (18) 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 18375700248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26407765800).

18375700248 is an abundant number, since it is smaller than the sum of its proper divisors (34439831352).

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

18375700248 is a wasteful number, since it uses less digits than its factorization.

18375700248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34361 (or 34354 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 18375700248 in words is "eighteen billion, three hundred seventy-five million, seven hundred thousand, two hundred forty-eight".