63047017242 has 24 divisors (see below), whose sum is σ = 149020223040. Its totient is φ = 19105156680.

The previous prime is 63047017223. The next prime is 63047017259. The reversal of 63047017242 is 24271074036.

63047017242 is a `hidden beast` number, since 630 + 4 + 7 + 0 + 17 + 2 + 4 + 2 = 666.

It is a super-2 number, since 2×63047017242² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63047017197 and 63047017206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159209442 + ... + 159209837.

It is an arithmetic number, because the mean of its divisors is an integer number (6209175960).

Almost surely, 2^63047017242 is an apocalyptic number.

63047017242 is an abundant number, since it is smaller than the sum of its proper divisors (85973205798).

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

63047017242 is a wasteful number, since it uses less digits than its factorization.

63047017242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318419298 (or 318419295 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 63047017242 in words is "sixty-three billion, forty-seven million, seventeen thousand, two hundred forty-two".