168500340502 has 8 divisors (see below), whose sum is σ = 272192857776. Its totient is φ = 77769387912.

The previous prime is 168500340499. The next prime is 168500340557. The reversal of 168500340502 is 205043005861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×168500340502² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3240391138 + ... + 3240391189.

It is an arithmetic number, because the mean of its divisors is an integer number (34024107222).

Almost surely, 2^168500340502 is an apocalyptic number.

168500340502 is a deficient number, since it is larger than the sum of its proper divisors (103692517274).

168500340502 is a wasteful number, since it uses less digits than its factorization.

168500340502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6480782342.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 168500340502 in words is "one hundred sixty-eight billion, five hundred million, three hundred forty thousand, five hundred two".