368304548161 has 9 divisors (see below), whose sum is σ = 404837956929. Its totient is φ = 334816247700.

The previous prime is 368304548147. The next prime is 368304548173. The reversal of 368304548161 is 161845403863.

The square root of 368304548161 is 606881.

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

It is not a de Polignac number, because 368304548161 - 2³³ = 359714613569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368304546161) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6648106 + ... + 6703276.

Almost surely, 2^368304548161 is an apocalyptic number.

368304548161 is the 606881-st square number.

368304548161 is the 303441-st centered octagonal number.

It is an amenable number.

368304548161 is a deficient number, since it is larger than the sum of its proper divisors (36533408768).

368304548161 is an frugal number, since it uses more digits than its factorization.

368304548161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110364 (or 55182 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

Multiplying 368304548161 by its sum of digits (49), we get a square (18046922859889 = 4248167²).

The spelling of 368304548161 in words is "three hundred sixty-eight billion, three hundred four million, five hundred forty-eight thousand, one hundred sixty-one".