618671096064 has 162 divisors, whose sum is σ = 2075011266510. Its totient is φ = 176763138048.

The previous prime is 618671096011. The next prime is 618671096083. The reversal of 618671096064 is 460690176816.

It is a happy number.

618671096064 is a `hidden beast` number, since 6 + 18 + 6 + 7 + 10 + 9 + 606 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 536526950400 + 82144145664 = 732480^2 + 286608^2 .

It is a super-2 number, since 2×618671096064² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 618671096064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2627109 + ... + 2852900.

Almost surely, 2^618671096064 is an apocalyptic number.

618671096064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

618671096064 is an abundant number, since it is smaller than the sum of its proper divisors (1456340170446).

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

618671096064 is a wasteful number, since it uses less digits than its factorization.

618671096064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480045 (or 5480021 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 618671096064 in words is "six hundred eighteen billion, six hundred seventy-one million, ninety-six thousand, sixty-four".