2647042860886 has 8 divisors (see below), whose sum is σ = 3991352586624. Its totient is φ = 1316591998680.

The previous prime is 2647042860883. The next prime is 2647042860887. The reversal of 2647042860886 is 6880682407462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647042860883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3464715405 + ... + 3464716168.

It is an arithmetic number, because the mean of its divisors is an integer number (498919073328).

Almost surely, 2^{2647042860886} is an apocalyptic number.

2647042860886 is a deficient number, since it is larger than the sum of its proper divisors (1344309725738).

2647042860886 is a wasteful number, since it uses less digits than its factorization.

2647042860886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929431766.

The product of its (nonzero) digits is 49545216, while the sum is 61.

The spelling of 2647042860886 in words is "two trillion, six hundred forty-seven billion, forty-two million, eight hundred sixty thousand, eight hundred eighty-six".