63873332348 has 48 divisors (see below), whose sum is σ = 136071290880. Its totient is φ = 25609725696.

The previous prime is 63873332339. The next prime is 63873332353. The reversal of 63873332348 is 84323337836.

It is a junction number, because it is equal to n+sod(n) for n = 63873332296 and 63873332305.

It is a congruent number.

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, 322268 + ... + 481251.

It is an arithmetic number, because the mean of its divisors is an integer number (2834818560).

Almost surely, 2^63873332348 is an apocalyptic number.

63873332348 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

63873332348 is an abundant number, since it is smaller than the sum of its proper divisors (72197958532).

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

63873332348 is a wasteful number, since it uses less digits than its factorization.

63873332348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803714 (or 803712 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 50.

The spelling of 63873332348 in words is "sixty-three billion, eight hundred seventy-three million, three hundred thirty-two thousand, three hundred forty-eight".