3423311617556 has 24 divisors (see below), whose sum is σ = 5999495715360. Its totient is φ = 1709171700192.

The previous prime is 3423311617553. The next prime is 3423311617573. The reversal of 3423311617556 is 6557161133243.

It is a self number, because there is not a number n which added to its sum of digits gives 3423311617556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423311617553) 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, 7823195 + ... + 8249181.

It is an arithmetic number, because the mean of its divisors is an integer number (249978988140).

Almost surely, 2^{3423311617556} is an apocalyptic number.

It is an amenable number.

3423311617556 is a deficient number, since it is larger than the sum of its proper divisors (2576184097804).

3423311617556 is a wasteful number, since it uses less digits than its factorization.

3423311617556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428903 (or 428901 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 47.

The spelling of 3423311617556 in words is "three trillion, four hundred twenty-three billion, three hundred eleven million, six hundred seventeen thousand, five hundred fifty-six".