5437642688 has 28 divisors (see below), whose sum is σ = 10938144240. Its totient is φ = 2681574912.

The previous prime is 5437642631. The next prime is 5437642697. The reversal of 5437642688 is 8862467345.

It is a happy number.

It is a congruent number.

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, 577268 + ... + 586611.

Almost surely, 2^5437642688 is an apocalyptic number.

It is an amenable number.

5437642688 is an abundant number, since it is smaller than the sum of its proper divisors (5500501552).

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

5437642688 is a wasteful number, since it uses less digits than its factorization.

5437642688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163964 (or 1163954 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 53.

The square root of 5437642688 is about 73740.3735276680. The cubic root of 5437642688 is about 1758.4777954118.

The spelling of 5437642688 in words is "five billion, four hundred thirty-seven million, six hundred forty-two thousand, six hundred eighty-eight".