460161923218 has 4 divisors (see below), whose sum is σ = 690242884830. Its totient is φ = 230080961608.

The previous prime is 460161923213. The next prime is 460161923261. The reversal of 460161923218 is 812329161064.

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

It can be written as a sum of positive squares in only one way, i.e., 372340378809 + 87821544409 = 610197^2 + 296347^2 .

It is not an unprimeable number, because it can be changed into a prime (460161923213) 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 as a sum of consecutive naturals, namely, 115040480803 + ... + 115040480806.

Almost surely, 2^460161923218 is an apocalyptic number.

460161923218 is a deficient number, since it is larger than the sum of its proper divisors (230080961612).

460161923218 is a wasteful number, since it uses less digits than its factorization.

460161923218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230080961611.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 460161923218 in words is "four hundred sixty billion, one hundred sixty-one million, nine hundred twenty-three thousand, two hundred eighteen".