427577474708 has 12 divisors (see below), whose sum is σ = 774062669940. Its totient is φ = 206416711872.

The previous prime is 427577474707. The next prime is 427577474711. The reversal of 427577474708 is 807474775724.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 183237075844 + 244340398864 = 428062^2 + 494308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427577474707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843006241 + ... + 1843006472.

It is an arithmetic number, because the mean of its divisors is an integer number (64505222495).

Almost surely, 2^427577474708 is an apocalyptic number.

It is an amenable number.

427577474708 is a deficient number, since it is larger than the sum of its proper divisors (346485195232).

427577474708 is a wasteful number, since it uses less digits than its factorization.

427577474708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686012746 (or 3686012744 counting only the distinct ones).

The product of its (nonzero) digits is 86051840, while the sum is 62.

The spelling of 427577474708 in words is "four hundred twenty-seven billion, five hundred seventy-seven million, four hundred seventy-four thousand, seven hundred eight".