162356794478801 has 16 divisors (see below), whose sum is σ = 175046459448000. Its totient is φ = 149695894272960.

The previous prime is 162356794478773. The next prime is 162356794478819. The reversal of 162356794478801 is 108874497653261.

It is a cyclic number.

It is not a de Polignac number, because 162356794478801 - 2¹⁴ = 162356794462417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162356794478881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38591531 + ... + 42591311.

It is an arithmetic number, because the mean of its divisors is an integer number (10940403715500).

It is a 2-persistent number, because it is pandigital, and so is 2⋅162356794478801 = 324713588957602, but 3⋅162356794478801 = 487070383436403 is not.

Almost surely, 2^{162356794478801} is an apocalyptic number.

It is an amenable number.

162356794478801 is a deficient number, since it is larger than the sum of its proper divisors (12689664969199).

162356794478801 is a wasteful number, since it uses less digits than its factorization.

162356794478801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003376.

The product of its (nonzero) digits is 487710720, while the sum is 71.

The spelling of 162356794478801 in words is "one hundred sixty-two trillion, three hundred fifty-six billion, seven hundred ninety-four million, four hundred seventy-eight thousand, eight hundred one".