3423312521566 has 32 divisors (see below), whose sum is σ = 6215112260352. Its totient is φ = 1380527825280.

The previous prime is 3423312521561. The next prime is 3423312521567. The reversal of 3423312521566 is 6651252133243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423312521561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499480 + ... + 2663851.

It is an arithmetic number, because the mean of its divisors is an integer number (194222258136).

Almost surely, 2^{3423312521566} is an apocalyptic number.

3423312521566 is a deficient number, since it is larger than the sum of its proper divisors (2791799738786).

3423312521566 is a wasteful number, since it uses less digits than its factorization.

3423312521566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167904.

The product of its digits is 777600, while the sum is 43.

The spelling of 3423312521566 in words is "three trillion, four hundred twenty-three billion, three hundred twelve million, five hundred twenty-one thousand, five hundred sixty-six".