162775511160257 has 4 divisors (see below), whose sum is σ = 162783735072900. Its totient is φ = 162767287247616.

The previous prime is 162775511160193. The next prime is 162775511160299. The reversal of 162775511160257 is 752061115577261.

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 147643909076161 + 15131602084096 = 12150881^2 + 3889936^2 .

It is a cyclic number.

It is not a de Polignac number, because 162775511160257 - 2⁶ = 162775511160193 is a prime.

It is a super-3 number, since 3×162775511160257³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162775511163257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4111926632 + ... + 4111966217.

It is an arithmetic number, because the mean of its divisors is an integer number (40695933768225).

Almost surely, 2^{162775511160257} is an apocalyptic number.

It is an amenable number.

162775511160257 is a deficient number, since it is larger than the sum of its proper divisors (8223912643).

162775511160257 is an equidigital number, since it uses as much as digits as its factorization.

162775511160257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223912642.

The product of its (nonzero) digits is 6174000, while the sum is 56.

The spelling of 162775511160257 in words is "one hundred sixty-two trillion, seven hundred seventy-five billion, five hundred eleven million, one hundred sixty thousand, two hundred fifty-seven".