5396737664 has 32 divisors (see below), whose sum is σ = 11218767840. Its totient is φ = 2581047040.

The previous prime is 5396737651. The next prime is 5396737691. The reversal of 5396737664 is 4667376935.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913622 + ... + 919509.

It is an arithmetic number, because the mean of its divisors is an integer number (350586495).

Almost surely, 2^5396737664 is an apocalyptic number.

It is an amenable number.

5396737664 is an abundant number, since it is smaller than the sum of its proper divisors (5822030176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5396737664 is a wasteful number, since it uses less digits than its factorization.

5396737664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833168 (or 1833156 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 56.

The square root of 5396737664 is about 73462.4915450055. The cubic root of 5396737664 is about 1754.0572707072.

The spelling of 5396737664 in words is "five billion, three hundred ninety-six million, seven hundred thirty-seven thousand, six hundred sixty-four".