162789580801 has 8 divisors (see below), whose sum is σ = 164621845440. Its totient is φ = 160962158352.

The previous prime is 162789580771. The next prime is 162789580819. The reversal of 162789580801 is 108085987261.

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 162789580801 - 2¹³ = 162789572609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162789580301) 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, 1142911 + ... + 1277428.

It is an arithmetic number, because the mean of its divisors is an integer number (20577730680).

Almost surely, 2^162789580801 is an apocalyptic number.

It is an amenable number.

162789580801 is a deficient number, since it is larger than the sum of its proper divisors (1832264639).

162789580801 is a wasteful number, since it uses less digits than its factorization.

162789580801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421095.

The product of its (nonzero) digits is 1935360, while the sum is 55.

It can be divided in two parts, 162789 and 580801, that added together give a triangular number (743590 = T₁₂₁₉).

The spelling of 162789580801 in words is "one hundred sixty-two billion, seven hundred eighty-nine million, five hundred eighty thousand, eight hundred one".