2170368388386 has 24 divisors (see below), whose sum is σ = 5129961645744. Its totient is φ = 657687390360.

The previous prime is 2170368388339. The next prime is 2170368388429. The reversal of 2170368388386 is 6838838630712.

It is a happy number.

2170368388386 is a `hidden beast` number, since 2 + 1 + 70 + 36 + 83 + 88 + 386 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5480728056 + ... + 5480728451.

It is an arithmetic number, because the mean of its divisors is an integer number (213748401906).

Almost surely, 2^{2170368388386} is an apocalyptic number.

2170368388386 is an abundant number, since it is smaller than the sum of its proper divisors (2959593257358).

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

2170368388386 is a wasteful number, since it uses less digits than its factorization.

2170368388386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961456526 (or 10961456523 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 2170368388386 in words is "two trillion, one hundred seventy billion, three hundred sixty-eight million, three hundred eighty-eight thousand, three hundred eighty-six".