463839613864 has 64 divisors (see below), whose sum is σ = 999459648000. Its totient is φ = 199587165120.

The previous prime is 463839613829. The next prime is 463839613871. The reversal of 463839613864 is 468316938364.

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, 2100207 + ... + 2310529.

It is an arithmetic number, because the mean of its divisors is an integer number (15616557000).

Almost surely, 2^463839613864 is an apocalyptic number.

463839613864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 463839613864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499729824000).

463839613864 is an abundant number, since it is smaller than the sum of its proper divisors (535620034136).

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

463839613864 is a wasteful number, since it uses less digits than its factorization.

463839613864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211678 (or 211674 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 61.

The spelling of 463839613864 in words is "four hundred sixty-three billion, eight hundred thirty-nine million, six hundred thirteen thousand, eight hundred sixty-four".