6671986003514 has 32 divisors (see below), whose sum is σ = 11029269244224. Its totient is φ = 3007546899840.

The previous prime is 6671986003513. The next prime is 6671986003537. The reversal of 6671986003514 is 4153006891766.

It is a self number, because there is not a number n which added to its sum of digits gives 6671986003514.

It is not an unprimeable number, because it can be changed into a prime (6671986003513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15757217 + ... + 16175099.

It is an arithmetic number, because the mean of its divisors is an integer number (344664663882).

Almost surely, 2^{6671986003514} is an apocalyptic number.

6671986003514 is a deficient number, since it is larger than the sum of its proper divisors (4357283240710).

6671986003514 is a wasteful number, since it uses less digits than its factorization.

6671986003514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432222.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 6671986003514 in words is "six trillion, six hundred seventy-one billion, nine hundred eighty-six million, three thousand, five hundred fourteen".