476844697449 has 12 divisors (see below), whose sum is σ = 688836661812. Its totient is φ = 317868316800.

The previous prime is 476844697409. The next prime is 476844697451. The reversal of 476844697449 is 944796448674.

476844697449 is a `hidden beast` number, since 4 + 76 + 8 + 446 + 9 + 74 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11611571049 + 465233126400 = 107757^2 + 682080^2 .

It is not a de Polignac number, because 476844697449 - 2⁷ = 476844697321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (476844697409) 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 in 11 ways as a sum of consecutive naturals, for example, 2238132 + ... + 2441909.

It is an arithmetic number, because the mean of its divisors is an integer number (57403055151).

Almost surely, 2^476844697449 is an apocalyptic number.

It is an amenable number.

476844697449 is a deficient number, since it is larger than the sum of its proper divisors (211991964363).

476844697449 is a wasteful number, since it uses less digits than its factorization.

476844697449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691368 (or 4691365 counting only the distinct ones).

The product of its digits is 1170505728, while the sum is 72.

The spelling of 476844697449 in words is "four hundred seventy-six billion, eight hundred forty-four million, six hundred ninety-seven thousand, four hundred forty-nine".