168304074500 has 48 divisors (see below), whose sum is σ = 368344005120. Its totient is φ = 67180988000.

The previous prime is 168304074479. The next prime is 168304074539. The reversal of 168304074500 is 5470403861.

168304074500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168304074500² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111866 + ... + 590865.

It is an arithmetic number, because the mean of its divisors is an integer number (7673833440).

Almost surely, 2^168304074500 is an apocalyptic number.

168304074500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168304074500 is an abundant number, since it is smaller than the sum of its proper divisors (200039930620).

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

168304074500 is a wasteful number, since it uses less digits than its factorization.

168304074500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703229 (or 703217 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 168304074500 in words is "one hundred sixty-eight billion, three hundred four million, seventy-four thousand, five hundred".