104218625633 has 4 divisors (see below), whose sum is σ = 104219333040. Its totient is φ = 104217918228.

The previous prime is 104218625617. The next prime is 104218625671. The reversal of 104218625633 is 336526812401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 336526812401 = 13 ⋅25886677877.

It is a cyclic number.

It is not a de Polignac number, because 104218625633 - 2⁴ = 104218625617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104218655633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39935 + ... + 458292.

It is an arithmetic number, because the mean of its divisors is an integer number (26054833260).

Almost surely, 2^104218625633 is an apocalyptic number.

It is an amenable number.

104218625633 is a deficient number, since it is larger than the sum of its proper divisors (707407).

104218625633 is an equidigital number, since it uses as much as digits as its factorization.

104218625633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707406.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 104218625633 in words is "one hundred four billion, two hundred eighteen million, six hundred twenty-five thousand, six hundred thirty-three".