162505115361 has 48 divisors (see below), whose sum is σ = 252838879488. Its totient is φ = 100206374400.

The previous prime is 162505115329. The next prime is 162505115363. The reversal of 162505115361 is 163511505261.

162505115361 is a `hidden beast` number, since 1 + 6 + 2 + 505 + 115 + 36 + 1 = 666.

162505115361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162505115361 - 2⁵ = 162505115329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162505115363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4399791 + ... + 4436571.

It is an arithmetic number, because the mean of its divisors is an integer number (5267476656).

Almost surely, 2^162505115361 is an apocalyptic number.

It is an amenable number.

162505115361 is a deficient number, since it is larger than the sum of its proper divisors (90333764127).

162505115361 is a wasteful number, since it uses less digits than its factorization.

162505115361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37302 (or 37299 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 162505115361 in words is "one hundred sixty-two billion, five hundred five million, one hundred fifteen thousand, three hundred sixty-one".