618411684334 has 32 divisors (see below), whose sum is σ = 1037530702080. Its totient is φ = 274726276992.

The previous prime is 618411684329. The next prime is 618411684343. The reversal of 618411684334 is 433486114816.

It is a super-2 number, since 2×618411684334² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1508514 + ... + 1874149.

It is an arithmetic number, because the mean of its divisors is an integer number (32422834440).

Almost surely, 2^618411684334 is an apocalyptic number.

618411684334 is a deficient number, since it is larger than the sum of its proper divisors (419119017746).

618411684334 is a wasteful number, since it uses less digits than its factorization.

618411684334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382984.

The product of its digits is 1327104, while the sum is 49.

The spelling of 618411684334 in words is "six hundred eighteen billion, four hundred eleven million, six hundred eighty-four thousand, three hundred thirty-four".