463128279647 has 32 divisors (see below), whose sum is σ = 547921428480. Its totient is φ = 386859991680.

The previous prime is 463128279569. The next prime is 463128279683. The reversal of 463128279647 is 746972821364.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 463128279647 - 2¹⁴ = 463128263263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463128279547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2356898 + ... + 2545824.

It is an arithmetic number, because the mean of its divisors is an integer number (17122544640).

Almost surely, 2^463128279647 is an apocalyptic number.

463128279647 is a deficient number, since it is larger than the sum of its proper divisors (84793148833).

463128279647 is a wasteful number, since it uses less digits than its factorization.

463128279647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189311.

The product of its digits is 24385536, while the sum is 59.

The spelling of 463128279647 in words is "four hundred sixty-three billion, one hundred twenty-eight million, two hundred seventy-nine thousand, six hundred forty-seven".