63481148572 has 6 divisors (see below), whose sum is σ = 111092010008. Its totient is φ = 31740574284.

The previous prime is 63481148569. The next prime is 63481148581. The reversal of 63481148572 is 27584118436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7935143568 + ... + 7935143575.

Almost surely, 2^63481148572 is an apocalyptic number.

It is an amenable number.

63481148572 is a deficient number, since it is larger than the sum of its proper divisors (47610861436).

63481148572 is a wasteful number, since it uses less digits than its factorization.

63481148572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15870287147 (or 15870287145 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The spelling of 63481148572 in words is "sixty-three billion, four hundred eighty-one million, one hundred forty-eight thousand, five hundred seventy-two".