5538666837 has 16 divisors (see below), whose sum is σ = 8188315200. Its totient is φ = 3301737600.

The previous prime is 5538666817. The next prime is 5538666851. The reversal of 5538666837 is 7386668355.

It is not a de Polignac number, because 5538666837 - 2⁷ = 5538666709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538666817) 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, 1373712 + ... + 1377737.

It is an arithmetic number, because the mean of its divisors is an integer number (511769700).

Almost surely, 2^5538666837 is an apocalyptic number.

It is an amenable number.

5538666837 is a deficient number, since it is larger than the sum of its proper divisors (2649648363).

5538666837 is a wasteful number, since it uses less digits than its factorization.

5538666837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751524.

The product of its digits is 21772800, while the sum is 57.

The square root of 5538666837 is about 74422.2200488537. The cubic root of 5538666837 is about 1769.3010994721.

The spelling of 5538666837 in words is "five billion, five hundred thirty-eight million, six hundred sixty-six thousand, eight hundred thirty-seven".