168272312058 has 32 divisors (see below), whose sum is σ = 374373892800. Its totient is φ = 56025457488.

The previous prime is 168272312041. The next prime is 168272312059. The reversal of 168272312058 is 850213272861.

168272312058 is a `hidden beast` number, since 1 + 68 + 272 + 312 + 0 + 5 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (168272312059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767441 + ... + 1860212.

It is an arithmetic number, because the mean of its divisors is an integer number (11699184150).

Almost surely, 2^168272312058 is an apocalyptic number.

168272312058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

168272312058 is an abundant number, since it is smaller than the sum of its proper divisors (206101580742).

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

168272312058 is a wasteful number, since it uses less digits than its factorization.

168272312058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628523 (or 3628517 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 168272312058 in words is "one hundred sixty-eight billion, two hundred seventy-two million, three hundred twelve thousand, fifty-eight".