618134783405328 has 200 divisors, whose sum is σ = 2152254314675520. Its totient is φ = 167314678168320.

The previous prime is 618134783405213. The next prime is 618134783405341. The reversal of 618134783405328 is 823504387431816.

It is a happy number.

618134783405328 is a `hidden beast` number, since 6 + 1 + 8 + 13 + 4 + 7 + 83 + 4 + 0 + 532 + 8 = 666.

It is a super-2 number, since 2×618134783405328² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1792894743 + ... + 1793239478.

Almost surely, 2^{618134783405328} is an apocalyptic number.

It is an amenable number.

618134783405328 is an abundant number, since it is smaller than the sum of its proper divisors (1534119531270192).

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

618134783405328 is a wasteful number, since it uses less digits than its factorization.

618134783405328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586134267 (or 3586134252 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 63.

The spelling of 618134783405328 in words is "six hundred eighteen trillion, one hundred thirty-four billion, seven hundred eighty-three million, four hundred five thousand, three hundred twenty-eight".