456173479946 has 16 divisors (see below), whose sum is σ = 684691739424. Its totient is φ = 227942946864.

The previous prime is 456173479939. The next prime is 456173479969. The reversal of 456173479946 is 649974371654.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31316861 + ... + 31331423.

It is an arithmetic number, because the mean of its divisors is an integer number (42793233714).

Almost surely, 2^456173479946 is an apocalyptic number.

456173479946 is a deficient number, since it is larger than the sum of its proper divisors (228518259478).

456173479946 is a wasteful number, since it uses less digits than its factorization.

456173479946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23365.

The product of its digits is 137168640, while the sum is 65.

The spelling of 456173479946 in words is "four hundred fifty-six billion, one hundred seventy-three million, four hundred seventy-nine thousand, nine hundred forty-six".