63950617348 has 6 divisors (see below), whose sum is σ = 111913580366. Its totient is φ = 31975308672.

The previous prime is 63950617321. The next prime is 63950617349. The reversal of 63950617348 is 84371605936.

It is a happy number.

63950617348 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 only one way, i.e., 61289914624 + 2660702724 = 247568^2 + 51582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63950617295 and 63950617304.

It is not an unprimeable number, because it can be changed into a prime (63950617349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7993827165 + ... + 7993827172.

Almost surely, 2^63950617348 is an apocalyptic number.

It is an amenable number.

63950617348 is a deficient number, since it is larger than the sum of its proper divisors (47962963018).

63950617348 is a wasteful number, since it uses less digits than its factorization.

63950617348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987654341 (or 15987654339 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 63950617348 in words is "sixty-three billion, nine hundred fifty million, six hundred seventeen thousand, three hundred forty-eight".