5237187871807 has 4 divisors (see below), whose sum is σ = 5240048161936. Its totient is φ = 5234327581680.

The previous prime is 5237187871777. The next prime is 5237187871813. The reversal of 5237187871807 is 7081787817325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5237187871807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237187871007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430142318 + ... + 1430145979.

It is an arithmetic number, because the mean of its divisors is an integer number (1310012040484).

Almost surely, 2^{5237187871807} is an apocalyptic number.

5237187871807 is a deficient number, since it is larger than the sum of its proper divisors (2860290129).

5237187871807 is a wasteful number, since it uses less digits than its factorization.

5237187871807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860290128.

The product of its (nonzero) digits is 36879360, while the sum is 64.

The spelling of 5237187871807 in words is "five trillion, two hundred thirty-seven billion, one hundred eighty-seven million, eight hundred seventy-one thousand, eight hundred seven".