18282911960 has 64 divisors (see below), whose sum is σ = 42592500000. Its totient is φ = 7054774272.

The previous prime is 18282911951. The next prime is 18282912001. The reversal of 18282911960 is 6911928281.

It is a super-2 number, since 2×18282911960² (a number of 21 digits) contains 22 as substring.

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, 1442531 + ... + 1455149.

Almost surely, 2^18282911960 is an apocalyptic number.

18282911960 is a gapful number since it is divisible by the number (10) 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 18282911960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21296250000).

18282911960 is an abundant number, since it is smaller than the sum of its proper divisors (24309588040).

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

18282911960 is a wasteful number, since it uses less digits than its factorization.

18282911960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13908 (or 13904 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 47.

The spelling of 18282911960 in words is "eighteen billion, two hundred eighty-two million, nine hundred eleven thousand, nine hundred sixty".