18060346350 has 144 divisors (see below), whose sum is σ = 50731574400. Its totient is φ = 4597623360.

The previous prime is 18060346333. The next prime is 18060346357. The reversal of 18060346350 is 5364306081.

18060346350 is a `hidden beast` number, since 1 + 8 + 0 + 603 + 46 + 3 + 5 + 0 = 666.

It is a super-2 number, since 2×18060346350² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18060346357) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6405241 + ... + 6408059.

It is an arithmetic number, because the mean of its divisors is an integer number (352302600).

Almost surely, 2^18060346350 is an apocalyptic number.

18060346350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 18060346350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25365787200).

18060346350 is an abundant number, since it is smaller than the sum of its proper divisors (32671228050).

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

18060346350 is a wasteful number, since it uses less digits than its factorization.

18060346350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479 (or 3471 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 18060346350 in words is "eighteen billion, sixty million, three hundred forty-six thousand, three hundred fifty".