168416528330 has 16 divisors (see below), whose sum is σ = 309599746560. Its totient is φ = 65933278992.

The previous prime is 168416528321. The next prime is 168416528369. The reversal of 168416528330 is 33825614861.

168416528330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

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 7 ways as a sum of consecutive naturals, for example, 179166050 + ... + 179166989.

It is an arithmetic number, because the mean of its divisors is an integer number (19349984160).

Almost surely, 2^168416528330 is an apocalyptic number.

168416528330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168416528330 is a deficient number, since it is larger than the sum of its proper divisors (141183218230).

168416528330 is a wasteful number, since it uses less digits than its factorization.

168416528330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358333093.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 168416528330 in words is "one hundred sixty-eight billion, four hundred sixteen million, five hundred twenty-eight thousand, three hundred thirty".