168426010640045 has 8 divisors (see below), whose sum is σ = 202185710098296. Its totient is φ = 134691143625216.

The previous prime is 168426010640033. The next prime is 168426010640093. The reversal of 168426010640045 is 540046010624861.

It can be written as a sum of positive squares in 4 ways, for example, as 58804649959561 + 109621360680484 = 7668419^2 + 10470022^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 168426010640045 - 2⁶ = 168426010639981 is a prime.

It is a super-3 number, since 3×168426010640045³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6208095932 + ... + 6208123061.

It is an arithmetic number, because the mean of its divisors is an integer number (25273213762287).

Almost surely, 2^{168426010640045} is an apocalyptic number.

It is an amenable number.

168426010640045 is a deficient number, since it is larger than the sum of its proper divisors (33759699458251).

168426010640045 is a wasteful number, since it uses less digits than its factorization.

168426010640045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12416221711.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 168426010640045 in words is "one hundred sixty-eight trillion, four hundred twenty-six billion, ten million, six hundred forty thousand, forty-five".