162540850801 has 8 divisors (see below), whose sum is σ = 186202213184. Its totient is φ = 138989798640.

The previous prime is 162540850739. The next prime is 162540850811. The reversal of 162540850801 is 108058045261.

It is a happy number.

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

It is not a de Polignac number, because 162540850801 - 2⁷ = 162540850673 is a prime.

It is a super-2 number, since 2×162540850801² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162540850811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27574395 + ... + 27580288.

It is an arithmetic number, because the mean of its divisors is an integer number (23275276648).

Almost surely, 2^162540850801 is an apocalyptic number.

It is an amenable number.

162540850801 is a deficient number, since it is larger than the sum of its proper divisors (23661362383).

162540850801 is an equidigital number, since it uses as much as digits as its factorization.

162540850801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55155111.

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 162540850801 in words is "one hundred sixty-two billion, five hundred forty million, eight hundred fifty thousand, eight hundred one".