3555679223447 has 8 divisors (see below), whose sum is σ = 3841426857744. Its totient is φ = 3271679281728.

The previous prime is 3555679223431. The next prime is 3555679223479. The reversal of 3555679223447 is 7443229765553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3555679223447 - 2⁴ = 3555679223431 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 3555679223447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555679223407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436918913 + ... + 436927050.

It is an arithmetic number, because the mean of its divisors is an integer number (480178357218).

Almost surely, 2^{3555679223447} is an apocalyptic number.

3555679223447 is a deficient number, since it is larger than the sum of its proper divisors (285747634297).

3555679223447 is a wasteful number, since it uses less digits than its factorization.

3555679223447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873846289.

The product of its digits is 190512000, while the sum is 62.

The spelling of 3555679223447 in words is "three trillion, five hundred fifty-five billion, six hundred seventy-nine million, two hundred twenty-three thousand, four hundred forty-seven".