63115530434 has 24 divisors (see below), whose sum is σ = 104075525484. Its totient is φ = 28685254400.

The previous prime is 63115530389. The next prime is 63115530451. The reversal of 63115530434 is 43403551136.

63115530434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61654379809 + 1461150625 = 248303^2 + 38225^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63115530394 and 63115530403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3194474 + ... + 3214170.

Almost surely, 2^63115530434 is an apocalyptic number.

63115530434 is a deficient number, since it is larger than the sum of its proper divisors (40959995050).

63115530434 is a wasteful number, since it uses less digits than its factorization.

63115530434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32962 (or 32951 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 63115530434 in words is "sixty-three billion, one hundred fifteen million, five hundred thirty thousand, four hundred thirty-four".