1418323318650 has 216 divisors, whose sum is σ = 4693442530140. Its totient is φ = 305118213120.

The previous prime is 1418323318637. The next prime is 1418323318703. The reversal of 1418323318650 is 568133238141.

It is a happy number.

1418323318650 is a `hidden beast` number, since 1 + 4 + 1 + 8 + 323 + 318 + 6 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 728754176241 + 689569142409 = 853671^2 + 830403^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1418323318596 and 1418323318605.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1517005 + ... + 2266704.

Almost surely, 2^{1418323318650} is an apocalyptic number.

1418323318650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1418323318650 is an abundant number, since it is smaller than the sum of its proper divisors (3275119211490).

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

1418323318650 is a wasteful number, since it uses less digits than its factorization.

1418323318650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783758 (or 3783743 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 1418323318650 in words is "one trillion, four hundred eighteen billion, three hundred twenty-three million, three hundred eighteen thousand, six hundred fifty".