162062728636481 has 4 divisors (see below), whose sum is σ = 164719494679764. Its totient is φ = 159405962593200.

The previous prime is 162062728636477. The next prime is 162062728636541. The reversal of 162062728636481 is 184636827260261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39708158676481 + 122354569960000 = 6301441^2 + 11061400^2 .

It is a cyclic number.

It is not a de Polignac number, because 162062728636481 - 2² = 162062728636477 is a prime.

It is a super-2 number, since 2×162062728636481² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162062728636421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328383021550 + ... + 1328383021671.

It is an arithmetic number, because the mean of its divisors is an integer number (41179873669941).

Almost surely, 2^{162062728636481} is an apocalyptic number.

It is an amenable number.

162062728636481 is a deficient number, since it is larger than the sum of its proper divisors (2656766043283).

162062728636481 is an equidigital number, since it uses as much as digits as its factorization.

162062728636481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656766043282.

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 162062728636481 in words is "one hundred sixty-two trillion, sixty-two billion, seven hundred twenty-eight million, six hundred thirty-six thousand, four hundred eighty-one".