168045146070813 has 48 divisors (see below), whose sum is σ = 286545141582336. Its totient is φ = 97417475947440.

The previous prime is 168045146070811. The next prime is 168045146070883. The reversal of 168045146070813 is 318070641540861.

168045146070813 is a `hidden beast` number, since 1 + 6 + 8 + 0 + 4 + 5 + 14 + 607 + 0 + 8 + 13 = 666.

It is not a de Polignac number, because 168045146070813 - 2¹ = 168045146070811 is a prime.

It is a super-2 number, since 2×168045146070813² (a number of 29 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 168045146070813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168045146070811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1366625895 + ... + 1366748852.

It is an arithmetic number, because the mean of its divisors is an integer number (5969690449632).

Almost surely, 2^{168045146070813} is an apocalyptic number.

It is an amenable number.

168045146070813 is a deficient number, since it is larger than the sum of its proper divisors (118499995511523).

168045146070813 is a wasteful number, since it uses less digits than its factorization.

168045146070813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733374796 (or 2733374784 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 168045146070813 in words is "one hundred sixty-eight trillion, forty-five billion, one hundred forty-six million, seventy thousand, eight hundred thirteen".