6481488106187 has 2 divisors, whose sum is σ = 6481488106188. Its totient is φ = 6481488106186.

The previous prime is 6481488106157. The next prime is 6481488106253. The reversal of 6481488106187 is 7816018841846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6481488106187 - 2²⁶ = 6481420997323 is a prime.

It is not a weakly prime, because it can be changed into another prime (6481488106117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240744053093 + 3240744053094.

It is an arithmetic number, because the mean of its divisors is an integer number (3240744053094).

Almost surely, 2^{6481488106187} is an apocalyptic number.

6481488106187 is a deficient number, since it is larger than the sum of its proper divisors (1).

6481488106187 is an equidigital number, since it uses as much as digits as its factorization.

6481488106187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16515072, while the sum is 62.

The spelling of 6481488106187 in words is "six trillion, four hundred eighty-one billion, four hundred eighty-eight million, one hundred six thousand, one hundred eighty-seven".