63285248678 has 24 divisors (see below), whose sum is σ = 100766349648. Its totient is φ = 29803885488.

The previous prime is 63285248669. The next prime is 63285248681. The reversal of 63285248678 is 87684258236.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128426 + ... + 378237.

It is an arithmetic number, because the mean of its divisors is an integer number (4198597902).

Almost surely, 2^63285248678 is an apocalyptic number.

63285248678 is a deficient number, since it is larger than the sum of its proper divisors (37481100970).

63285248678 is a wasteful number, since it uses less digits than its factorization.

63285248678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506876 (or 506857 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 59.

The spelling of 63285248678 in words is "sixty-three billion, two hundred eighty-five million, two hundred forty-eight thousand, six hundred seventy-eight".