463222137026464 has 96 divisors (see below), whose sum is σ = 929998561813776. Its totient is φ = 227057735761920.

The previous prime is 463222137026459. The next prime is 463222137026513. The reversal of 463222137026464 is 464620731222364.

It can be written as a sum of positive squares in 8 ways, for example, as 29057404002064 + 434164733024400 = 5390492^2 + 20836620^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1879279932 + ... + 1879526404.

Almost surely, 2^{463222137026464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 463222137026464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464999280906888).

463222137026464 is an abundant number, since it is smaller than the sum of its proper divisors (466776424787312).

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

463222137026464 is a wasteful number, since it uses less digits than its factorization.

463222137026464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249738 (or 249730 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 52.

The spelling of 463222137026464 in words is "four hundred sixty-three trillion, two hundred twenty-two billion, one hundred thirty-seven million, twenty-six thousand, four hundred sixty-four".