5237187871808 has 28 divisors (see below), whose sum is σ = 10394021162640. Its totient is φ = 2618221909632.

The previous prime is 5237187871777. The next prime is 5237187871813. The reversal of 5237187871808 is 8081787817325.

It is a super-2 number, since 2×5237187871808² (a number of 26 digits) contains 22 as substring.

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, 5358638 + ... + 6260141.

Almost surely, 2^{5237187871808} is an apocalyptic number.

It is an amenable number.

5237187871808 is a deficient number, since it is larger than the sum of its proper divisors (5156833290832).

5237187871808 is a wasteful number, since it uses less digits than its factorization.

5237187871808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11625834 (or 11625824 counting only the distinct ones).

The product of its (nonzero) digits is 42147840, while the sum is 65.

The spelling of 5237187871808 in words is "five trillion, two hundred thirty-seven billion, one hundred eighty-seven million, eight hundred seventy-one thousand, eight hundred eight".