463057073756644 has 12 divisors (see below), whose sum is σ = 810548835616044. Its totient is φ = 231471692152064.

The previous prime is 463057073756639. The next prime is 463057073756663. The reversal of 463057073756644 is 446657370750364.

It can be written as a sum of positive squares in 2 ways, for example, as 237656755854400 + 225400317902244 = 15416120^2 + 15013338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 463057073756644.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14211163237 + ... + 14211195820.

It is an arithmetic number, because the mean of its divisors is an integer number (67545736301337).

Almost surely, 2^{463057073756644} is an apocalyptic number.

It is an amenable number.

463057073756644 is a deficient number, since it is larger than the sum of its proper divisors (347491761859400).

463057073756644 is a wasteful number, since it uses less digits than its factorization.

463057073756644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28422363134 (or 28422363132 counting only the distinct ones).

The product of its (nonzero) digits is 1066867200, while the sum is 67.

The spelling of 463057073756644 in words is "four hundred sixty-three trillion, fifty-seven billion, seventy-three million, seven hundred fifty-six thousand, six hundred forty-four".