167043738413 has 4 divisors (see below), whose sum is σ = 167539417500. Its totient is φ = 166548059328.

The previous prime is 167043738409. The next prime is 167043738431. The reversal of 167043738413 is 314837340761.

167043738413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314837340761 = 11131 ⋅28284731.

It can be written as a sum of positive squares in 2 ways, for example, as 51771266089 + 115272472324 = 227533^2 + 339518^2 .

It is a cyclic number.

It is not a de Polignac number, because 167043738413 - 2² = 167043738409 is a prime.

It is a super-2 number, since 2×167043738413² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167043438413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247839038 + ... + 247839711.

It is an arithmetic number, because the mean of its divisors is an integer number (41884854375).

Almost surely, 2^167043738413 is an apocalyptic number.

It is an amenable number.

167043738413 is a deficient number, since it is larger than the sum of its proper divisors (495679087).

167043738413 is an equidigital number, since it uses as much as digits as its factorization.

167043738413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495679086.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 167043738413 in words is "one hundred sixty-seven billion, forty-three million, seven hundred thirty-eight thousand, four hundred thirteen".