63286838464 has 28 divisors (see below), whose sum is σ = 126242356608. Its totient is φ = 31477740800.

The previous prime is 63286838449. The next prime is 63286838471. The reversal of 63286838464 is 46483868236.

It is a junction number, because it is equal to n+sod(n) for n = 63286838399 and 63286838408.

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, 2576407 + ... + 2600854.

Almost surely, 2^63286838464 is an apocalyptic number.

63286838464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63286838464 is a deficient number, since it is larger than the sum of its proper divisors (62955518144).

63286838464 is a wasteful number, since it uses less digits than its factorization.

63286838464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177464 (or 5177454 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 58.

The spelling of 63286838464 in words is "sixty-three billion, two hundred eighty-six million, eight hundred thirty-eight thousand, four hundred sixty-four".