3122664568 has 8 divisors (see below), whose sum is σ = 5854996080. Its totient is φ = 1561332280.

The previous prime is 3122664563. The next prime is 3122664583. The reversal of 3122664568 is 8654662213.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122664563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195166528 + ... + 195166543.

It is an arithmetic number, because the mean of its divisors is an integer number (731874510).

Almost surely, 2^3122664568 is an apocalyptic number.

It is an amenable number.

3122664568 is a deficient number, since it is larger than the sum of its proper divisors (2732331512).

3122664568 is a wasteful number, since it uses less digits than its factorization.

3122664568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390333077 (or 390333073 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 3122664568 is about 55880.8067944621. The cubic root of 3122664568 is about 1461.6445732956.

The spelling of 3122664568 in words is "three billion, one hundred twenty-two million, six hundred sixty-four thousand, five hundred sixty-eight".