63513515332 has 24 divisors (see below), whose sum is σ = 111920961600. Its totient is φ = 31536578976.

The previous prime is 63513515327. The next prime is 63513515339. The reversal of 63513515332 is 23351531536.

63513515332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63513515291 and 63513515300.

It is not an unprimeable number, because it can be changed into a prime (63513515339) 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, 472294 + ... + 591682.

It is an arithmetic number, because the mean of its divisors is an integer number (4663373400).

Almost surely, 2^63513515332 is an apocalyptic number.

It is an amenable number.

63513515332 is a deficient number, since it is larger than the sum of its proper divisors (48407446268).

63513515332 is a wasteful number, since it uses less digits than its factorization.

63513515332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120315 (or 120313 counting only the distinct ones).

The product of its digits is 121500, while the sum is 37.

The spelling of 63513515332 in words is "sixty-three billion, five hundred thirteen million, five hundred fifteen thousand, three hundred thirty-two".