63572385335384 has 32 divisors (see below), whose sum is σ = 129620960570880. Its totient is φ = 29107864825344.

The previous prime is 63572385335363. The next prime is 63572385335387. The reversal of 63572385335384 is 48353358327536.

It is a self number, because there is not a number n which added to its sum of digits gives 63572385335384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63572385335387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6316805912 + ... + 6316815975.

It is an arithmetic number, because the mean of its divisors is an integer number (4050655017840).

Almost surely, 2^{63572385335384} is an apocalyptic number.

It is an amenable number.

63572385335384 is an abundant number, since it is smaller than the sum of its proper divisors (66048575235496).

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

63572385335384 is a wasteful number, since it uses less digits than its factorization.

63572385335384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12633621947 (or 12633621943 counting only the distinct ones).

The product of its digits is 653184000, while the sum is 65.

The spelling of 63572385335384 in words is "sixty-three trillion, five hundred seventy-two billion, three hundred eighty-five million, three hundred thirty-five thousand, three hundred eighty-four".