6677286747870 has 64 divisors (see below), whose sum is σ = 16194000626496. Its totient is φ = 1761893683200.

The previous prime is 6677286747869. The next prime is 6677286747877. The reversal of 6677286747870 is 787476827766.

It is a junction number, because it is equal to n+sod(n) for n = 6677286747792 and 6677286747801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677286747877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14193420 + ... + 14656320.

It is an arithmetic number, because the mean of its divisors is an integer number (253031259789).

Almost surely, 2^{6677286747870} is an apocalyptic number.

6677286747870 is an abundant number, since it is smaller than the sum of its proper divisors (9516713878626).

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

6677286747870 is a wasteful number, since it uses less digits than its factorization.

6677286747870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467965.

The product of its (nonzero) digits is 1858719744, while the sum is 75.

The spelling of 6677286747870 in words is "six trillion, six hundred seventy-seven billion, two hundred eighty-six million, seven hundred forty-seven thousand, eight hundred seventy".