5236442664 has 32 divisors (see below), whose sum is σ = 13194193920. Its totient is φ = 1731735936.

The previous prime is 5236442657. The next prime is 5236442671. The reversal of 5236442664 is 4662446325.

It is an interprime number because it is at equal distance from previous prime (5236442657) and next prime (5236442671).

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, 855949 + ... + 862044.

It is an arithmetic number, because the mean of its divisors is an integer number (412318560).

Almost surely, 2^5236442664 is an apocalyptic number.

It is an amenable number.

5236442664 is an abundant number, since it is smaller than the sum of its proper divisors (7957751256).

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

5236442664 is a wasteful number, since it uses less digits than its factorization.

5236442664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718129 (or 1718125 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

The square root of 5236442664 is about 72363.2687487236. The cubic root of 5236442664 is about 1736.5159800799.

Adding to 5236442664 its reverse (4662446325), we get a palindrome (9898888989).

The spelling of 5236442664 in words is "five billion, two hundred thirty-six million, four hundred forty-two thousand, six hundred sixty-four".