162805535026 has 16 divisors (see below), whose sum is σ = 258580975320. Its totient is φ = 76612153600.

The previous prime is 162805535021. The next prime is 162805535051. The reversal of 162805535026 is 620535508261.

It can be written as a sum of positive squares in 4 ways, for example, as 137125793025 + 25679742001 = 370305^2 + 160249^2 .

It is a super-2 number, since 2×162805535026² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162805535021) 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, 2231940 + ... + 2303728.

Almost surely, 2^162805535026 is an apocalyptic number.

162805535026 is a deficient number, since it is larger than the sum of its proper divisors (95775440294).

162805535026 is a wasteful number, since it uses less digits than its factorization.

162805535026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138509.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 162805535026 in words is "one hundred sixty-two billion, eight hundred five million, five hundred thirty-five thousand, twenty-six".