2170368386667 has 64 divisors (see below), whose sum is σ = 3494251152000. Its totient is φ = 1323482872320.

The previous prime is 2170368386663. The next prime is 2170368386689. The reversal of 2170368386667 is 7666838630712.

It is not a de Polignac number, because 2170368386667 - 2² = 2170368386663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2170368386663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21968593 + ... + 22067165.

It is an arithmetic number, because the mean of its divisors is an integer number (54597674250).

Almost surely, 2^{2170368386667} is an apocalyptic number.

2170368386667 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2170368386667 is a deficient number, since it is larger than the sum of its proper divisors (1323882765333).

2170368386667 is a wasteful number, since it uses less digits than its factorization.

2170368386667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99165 (or 99159 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 2170368386667 in words is "two trillion, one hundred seventy billion, three hundred sixty-eight million, three hundred eighty-six thousand, six hundred sixty-seven".