618798434104 has 32 divisors (see below), whose sum is σ = 1163342617200. Its totient is φ = 308573971200.

The previous prime is 618798434101. The next prime is 618798434117. The reversal of 618798434104 is 401434897816.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33659587 + ... + 33677965.

Almost surely, 2^618798434104 is an apocalyptic number.

It is an amenable number.

618798434104 is a deficient number, since it is larger than the sum of its proper divisors (544544183096).

618798434104 is a wasteful number, since it uses less digits than its factorization.

618798434104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29383 (or 29379 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 618798434104 in words is "six hundred eighteen billion, seven hundred ninety-eight million, four hundred thirty-four thousand, one hundred four".