63542830163448 has 64 divisors (see below), whose sum is σ = 159221834784000. Its totient is φ = 21132339388160.

The previous prime is 63542830163401. The next prime is 63542830163479. The reversal of 63542830163448 is 84436103824536.

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, 32344003 + ... + 34252301.

It is an arithmetic number, because the mean of its divisors is an integer number (2487841168500).

Almost surely, 2^{63542830163448} is an apocalyptic number.

It is an amenable number.

63542830163448 is an abundant number, since it is smaller than the sum of its proper divisors (95679004620552).

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

63542830163448 is a wasteful number, since it uses less digits than its factorization.

63542830163448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911492 (or 1911488 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 57.

The spelling of 63542830163448 in words is "sixty-three trillion, five hundred forty-two billion, eight hundred thirty million, one hundred sixty-three thousand, four hundred forty-eight".