1564116368 has 40 divisors (see below), whose sum is σ = 3079285056. Its totient is φ = 769507200.

The previous prime is 1564116329. The next prime is 1564116397. The reversal of 1564116368 is 8636114651.

It is a super-2 number, since 2×1564116368² = 4892920025291022848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749855 + ... + 751937.

Almost surely, 2^1564116368 is an apocalyptic number.

It is an amenable number.

1564116368 is a deficient number, since it is larger than the sum of its proper divisors (1515168688).

1564116368 is a wasteful number, since it uses less digits than its factorization.

1564116368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823 (or 2817 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 1564116368 is about 39548.9110848832. The cubic root of 1564116368 is about 1160.7972046746.

The spelling of 1564116368 in words is "one billion, five hundred sixty-four million, one hundred sixteen thousand, three hundred sixty-eight".