168929049170 has 64 divisors (see below), whose sum is σ = 348574786560. Its totient is φ = 57741507072.

The previous prime is 168929049169. The next prime is 168929049217. The reversal of 168929049170 is 71940929861.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73159976 + ... + 73162284.

It is an arithmetic number, because the mean of its divisors is an integer number (5446481040).

Almost surely, 2^168929049170 is an apocalyptic number.

168929049170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168929049170 is an abundant number, since it is smaller than the sum of its proper divisors (179645737390).

168929049170 is a wasteful number, since it uses less digits than its factorization.

168929049170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The spelling of 168929049170 in words is "one hundred sixty-eight billion, nine hundred twenty-nine million, forty-nine thousand, one hundred seventy".