273305568162164 has 6 divisors (see below), whose sum is σ = 478284744283794. Its totient is φ = 136652784081080.

The previous prime is 273305568162161. The next prime is 273305568162169. The reversal of 273305568162164 is 461261865503372.

273305568162164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 153281930581264 + 120023637580900 = 12380708^2 + 10955530^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273305568162161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34163196020267 + ... + 34163196020274.

It is an arithmetic number, because the mean of its divisors is an integer number (79714124047299).

Almost surely, 2^{273305568162164} is an apocalyptic number.

It is an amenable number.

273305568162164 is a deficient number, since it is larger than the sum of its proper divisors (204979176121630).

273305568162164 is a wasteful number, since it uses less digits than its factorization.

273305568162164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68326392040545 (or 68326392040543 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 59.

The spelling of 273305568162164 in words is "two hundred seventy-three trillion, three hundred five billion, five hundred sixty-eight million, one hundred sixty-two thousand, one hundred sixty-four".