168068993302 has 16 divisors (see below), whose sum is σ = 288134675712. Its totient is φ = 72025468200.

The previous prime is 168068993233. The next prime is 168068993303. The reversal of 168068993302 is 203399860861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168068993303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80074 + ... + 585277.

It is an arithmetic number, because the mean of its divisors is an integer number (18008417232).

Almost surely, 2^168068993302 is an apocalyptic number.

168068993302 is a deficient number, since it is larger than the sum of its proper divisors (120065682410).

168068993302 is a wasteful number, since it uses less digits than its factorization.

168068993302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683403.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 168068993302 in words is "one hundred sixty-eight billion, sixty-eight million, nine hundred ninety-three thousand, three hundred two".