618798434103 has 24 divisors (see below), whose sum is σ = 941002428080. Its totient is φ = 390762195840.

The previous prime is 618798434101. The next prime is 618798434117. The reversal of 618798434103 is 301434897816.

618798434103 is a `hidden beast` number, since 6 + 18 + 7 + 98 + 434 + 103 = 666.

It is not a de Polignac number, because 618798434103 - 2¹ = 618798434101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 618798434103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618798434101) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 905325 + ... + 1434297.

Almost surely, 2^618798434103 is an apocalyptic number.

618798434103 is a deficient number, since it is larger than the sum of its proper divisors (322203993977).

618798434103 is a wasteful number, since it uses less digits than its factorization.

618798434103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535839 (or 535836 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 618798434103 in words is "six hundred eighteen billion, seven hundred ninety-eight million, four hundred thirty-four thousand, one hundred three".