18950283248 has 80 divisors (see below), whose sum is σ = 42052620960. Its totient is φ = 8195186688.

The previous prime is 18950283221. The next prime is 18950283263. The reversal of 18950283248 is 84238205981.

It is a super-2 number, since 2×18950283248² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18950283196 and 18950283205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790868 + ... + 814476.

It is an arithmetic number, because the mean of its divisors is an integer number (525657762).

Almost surely, 2^18950283248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18950283248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21026310480).

18950283248 is an abundant number, since it is smaller than the sum of its proper divisors (23102337712).

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

18950283248 is a wasteful number, since it uses less digits than its factorization.

18950283248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23874 (or 23868 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 18950283248 in words is "eighteen billion, nine hundred fifty million, two hundred eighty-three thousand, two hundred forty-eight".