162927839533761 has 27 divisors (see below), whose sum is σ = 236233271049321. Its totient is φ = 108207931546944.

The previous prime is 162927839533751. The next prime is 162927839533783. The reversal of 162927839533761 is 167335938729261.

The square root of 162927839533761 is 12764319.

It is a perfect power (a square), and thus also a powerful number.

162927839533761 is a `hidden beast` number, since 1 + 6 + 2 + 9 + 2 + 7 + 83 + 9 + 533 + 7 + 6 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 942248783025 + 161985590750736 = 970695^2 + 12727356^2 .

It is not a de Polignac number, because 162927839533761 - 2⁵ = 162927839533729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162927839533761.

It is not an unprimeable number, because it can be changed into a prime (162927839533751) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10300797525 + ... + 10300813341.

Almost surely, 2^{162927839533761} is an apocalyptic number.

162927839533761 is the 12764319-th square number.

162927839533761 is the 6382160-th centered octagonal number.

It is an amenable number.

162927839533761 is a deficient number, since it is larger than the sum of its proper divisors (73305431515560).

162927839533761 is an frugal number, since it uses more digits than its factorization.

162927839533761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32178 (or 16089 counting only the distinct ones).

The product of its digits is 617258880, while the sum is 72.

The spelling of 162927839533761 in words is "one hundred sixty-two trillion, nine hundred twenty-seven billion, eight hundred thirty-nine million, five hundred thirty-three thousand, seven hundred sixty-one".