168612606302 has 48 divisors (see below), whose sum is σ = 311856557760. Its totient is φ = 67937974272.

The previous prime is 168612606301. The next prime is 168612606373. The reversal of 168612606302 is 203606216861.

It is a super-2 number, since 2×168612606302² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 168612606302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168612606301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1493243 + ... + 1602185.

It is an arithmetic number, because the mean of its divisors is an integer number (6497011620).

Almost surely, 2^168612606302 is an apocalyptic number.

168612606302 is a deficient number, since it is larger than the sum of its proper divisors (143243951458).

168612606302 is a wasteful number, since it uses less digits than its factorization.

168612606302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109905 (or 109898 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 168612606302 in words is "one hundred sixty-eight billion, six hundred twelve million, six hundred six thousand, three hundred two".