6671487013408 has 48 divisors (see below), whose sum is σ = 15317189596800. Its totient is φ = 2859208715328.

The previous prime is 6671487013403. The next prime is 6671487013421. The reversal of 6671487013408 is 8043107841766.

It is not an unprimeable number, because it can be changed into a prime (6671487013403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303901516 + ... + 303923467.

It is an arithmetic number, because the mean of its divisors is an integer number (319108116600).

Almost surely, 2^{6671487013408} is an apocalyptic number.

It is an amenable number.

6671487013408 is an abundant number, since it is smaller than the sum of its proper divisors (8645702583392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6671487013408 is an equidigital number, since it uses as much as digits as its factorization.

6671487013408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607825014 (or 607824992 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 6671487013408 in words is "six trillion, six hundred seventy-one billion, four hundred eighty-seven million, thirteen thousand, four hundred eight".