63383769552 has 20 divisors (see below), whose sum is σ = 163741404800. Its totient is φ = 21127923168.

The previous prime is 63383769517. The next prime is 63383769569. The reversal of 63383769552 is 25596738336.

It is a super-3 number, since 3×63383769552³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63383769492 and 63383769501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660247552 + ... + 660247647.

It is an arithmetic number, because the mean of its divisors is an integer number (8187070240).

Almost surely, 2^63383769552 is an apocalyptic number.

It is an amenable number.

63383769552 is an abundant number, since it is smaller than the sum of its proper divisors (100357635248).

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

63383769552 is a wasteful number, since it uses less digits than its factorization.

63383769552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320495210 (or 1320495204 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 57.

The spelling of 63383769552 in words is "sixty-three billion, three hundred eighty-three million, seven hundred sixty-nine thousand, five hundred fifty-two".