1336538564 has 24 divisors (see below), whose sum is σ = 2380670880. Its totient is φ = 656366976.

The previous prime is 1336538551. The next prime is 1336538587. The reversal of 1336538564 is 4658356331.

It is a happy number.

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, 417779 + ... + 420965.

It is an arithmetic number, because the mean of its divisors is an integer number (99194620).

Almost surely, 2^1336538564 is an apocalyptic number.

It is an amenable number.

1336538564 is a deficient number, since it is larger than the sum of its proper divisors (1044132316).

1336538564 is a wasteful number, since it uses less digits than its factorization.

1336538564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027 (or 5025 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The square root of 1336538564 is about 36558.7002504192. The cubic root of 1336538564 is about 1101.5236637311.

The spelling of 1336538564 in words is "one billion, three hundred thirty-six million, five hundred thirty-eight thousand, five hundred sixty-four".