5372188866887 has 4 divisors (see below), whose sum is σ = 5372256683640. Its totient is φ = 5372121050136.

The previous prime is 5372188866749. The next prime is 5372188866901. The reversal of 5372188866887 is 7886688812735.

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

It is a cyclic number.

It is not a de Polignac number, because 5372188866887 - 2¹⁶ = 5372188801351 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 (5372188856887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33789413 + ... + 33948030.

It is an arithmetic number, because the mean of its divisors is an integer number (1343064170910).

Almost surely, 2^{5372188866887} is an apocalyptic number.

5372188866887 is a deficient number, since it is larger than the sum of its proper divisors (67816753).

5372188866887 is an equidigital number, since it uses as much as digits as its factorization.

5372188866887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67816752.

The product of its digits is 1734082560, while the sum is 77.

The spelling of 5372188866887 in words is "five trillion, three hundred seventy-two billion, one hundred eighty-eight million, eight hundred sixty-six thousand, eight hundred eighty-seven".