618182312133 has 16 divisors (see below), whose sum is σ = 824847528960. Its totient is φ = 411819431664.

The previous prime is 618182312081. The next prime is 618182312141. The reversal of 618182312133 is 331213281816.

It is a happy number.

It is not a de Polignac number, because 618182312133 - 2¹³ = 618182303941 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 618182312091 and 618182312100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618182312533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28295428 + ... + 28317266.

It is an arithmetic number, because the mean of its divisors is an integer number (51552970560).

Almost surely, 2^618182312133 is an apocalyptic number.

It is an amenable number.

618182312133 is a deficient number, since it is larger than the sum of its proper divisors (206665216827).

618182312133 is a wasteful number, since it uses less digits than its factorization.

618182312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28328.

The product of its digits is 41472, while the sum is 39.

Adding to 618182312133 its reverse (331213281816), we get a palindrome (949395593949).

The spelling of 618182312133 in words is "six hundred eighteen billion, one hundred eighty-two million, three hundred twelve thousand, one hundred thirty-three".