485477774946 has 12 divisors (see below), whose sum is σ = 1051868512422. Its totient is φ = 161825924976.

The previous prime is 485477774923. The next prime is 485477775023. The reversal of 485477774946 is 649477774584.

485477774946 is a `hidden beast` number, since 4 + 8 + 5 + 477 + 77 + 49 + 46 = 666.

It can be written as a sum of positive squares in only one way, i.e., 302241555225 + 183236219721 = 549765^2 + 428061^2 .

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 5 ways as a sum of consecutive naturals, for example, 13485493731 + ... + 13485493766.

Almost surely, 2^485477774946 is an apocalyptic number.

485477774946 is an abundant number, since it is smaller than the sum of its proper divisors (566390737476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485477774946 is a wasteful number, since it uses less digits than its factorization.

485477774946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26970987505 (or 26970987502 counting only the distinct ones).

The product of its digits is 1327656960, while the sum is 72.

The spelling of 485477774946 in words is "four hundred eighty-five billion, four hundred seventy-seven million, seven hundred seventy-four thousand, nine hundred forty-six".