63383145820832 has 48 divisors (see below), whose sum is σ = 127595431740672. Its totient is φ = 30979595447040.

The previous prime is 63383145820769. The next prime is 63383145820931. The reversal of 63383145820832 is 23802854138336.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24365519 + ... + 26841102.

It is an arithmetic number, because the mean of its divisors is an integer number (2658238161264).

Almost surely, 2^{63383145820832} is an apocalyptic number.

It is an amenable number.

63383145820832 is an abundant number, since it is smaller than the sum of its proper divisors (64212285919840).

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

63383145820832 is a wasteful number, since it uses less digits than its factorization.

63383145820832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51207501 (or 51207493 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 63383145820832 in words is "sixty-three trillion, three hundred eighty-three billion, one hundred forty-five million, eight hundred twenty thousand, eight hundred thirty-two".