485478989194 has 32 divisors (see below), whose sum is σ = 763481826000. Its totient is φ = 231292247040.

The previous prime is 485478989173. The next prime is 485478989207. The reversal of 485478989194 is 491989874584.

It can be written as a sum of positive squares in 8 ways, for example, as 328850637025 + 156628352169 = 573455^2 + 395763^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 485478989194.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 798882 + ... + 1268530.

Almost surely, 2^485478989194 is an apocalyptic number.

485478989194 is a deficient number, since it is larger than the sum of its proper divisors (278002836806).

485478989194 is a wasteful number, since it uses less digits than its factorization.

485478989194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469978.

The product of its digits is 836075520, while the sum is 76.

The spelling of 485478989194 in words is "four hundred eighty-five billion, four hundred seventy-eight million, nine hundred eighty-nine thousand, one hundred ninety-four".