5237423664 has 80 divisors (see below), whose sum is σ = 15269022720. Its totient is φ = 1532366080.

The previous prime is 5237423657. The next prime is 5237423669. The reversal of 5237423664 is 4663247325.

It is not an unprimeable number, because it can be changed into a prime (5237423669) 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, 155712 + ... + 186335.

It is an arithmetic number, because the mean of its divisors is an integer number (190862784).

Almost surely, 2^5237423664 is an apocalyptic number.

It is an amenable number.

5237423664 is an abundant number, since it is smaller than the sum of its proper divisors (10031599056).

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

5237423664 is a wasteful number, since it uses less digits than its factorization.

5237423664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342098 (or 342092 counting only the distinct ones).

The product of its digits is 725760, while the sum is 42.

The square root of 5237423664 is about 72370.0467320562. The cubic root of 5237423664 is about 1736.6244134775.

The spelling of 5237423664 in words is "five billion, two hundred thirty-seven million, four hundred twenty-three thousand, six hundred sixty-four".