162681726916158 has 16 divisors (see below), whose sum is σ = 342487846139520. Its totient is φ = 51373176920856.

The previous prime is 162681726916157. The next prime is 162681726916169. The reversal of 162681726916158 is 851619627186261.

It is a super-2 number, since 2×162681726916158² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 162681726916092 and 162681726916101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162681726916157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713516346010 + ... + 713516346237.

It is an arithmetic number, because the mean of its divisors is an integer number (21405490383720).

Almost surely, 2^{162681726916158} is an apocalyptic number.

162681726916158 is an abundant number, since it is smaller than the sum of its proper divisors (179806119223362).

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

162681726916158 is a wasteful number, since it uses less digits than its factorization.

162681726916158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427032692271.

The product of its digits is 104509440, while the sum is 69.

The spelling of 162681726916158 in words is "one hundred sixty-two trillion, six hundred eighty-one billion, seven hundred twenty-six million, nine hundred sixteen thousand, one hundred fifty-eight".