168380351036670 has 64 divisors (see below), whose sum is σ = 404202542688000. Its totient is φ = 44891461334016.

The previous prime is 168380351036657. The next prime is 168380351036701. The reversal of 168380351036670 is 76630153083861.

It is a self number, because there is not a number n which added to its sum of digits gives 168380351036670.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4249970121 + ... + 4250009739.

It is an arithmetic number, because the mean of its divisors is an integer number (6315664729500).

Almost surely, 2^{168380351036670} is an apocalyptic number.

168380351036670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168380351036670 is an abundant number, since it is smaller than the sum of its proper divisors (235822191651330).

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

168380351036670 is a wasteful number, since it uses less digits than its factorization.

168380351036670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67497.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 168380351036670 in words is "one hundred sixty-eight trillion, three hundred eighty billion, three hundred fifty-one million, thirty-six thousand, six hundred seventy".