63147463551 has 6 divisors (see below), whose sum is σ = 91213002920. Its totient is φ = 42098309028.

The previous prime is 63147463541. The next prime is 63147463583. The reversal of 63147463551 is 15536474136.

63147463551 is a `hidden beast` number, since 6 + 3 + 1 + 4 + 7 + 4 + 635 + 5 + 1 = 666.

It is not a de Polignac number, because 63147463551 - 2⁹ = 63147463039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63147463497 and 63147463506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63147463541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3508192411 + ... + 3508192428.

Almost surely, 2^63147463551 is an apocalyptic number.

63147463551 is a deficient number, since it is larger than the sum of its proper divisors (28065539369).

63147463551 is a wasteful number, since it uses less digits than its factorization.

63147463551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016384845 (or 7016384842 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 63147463551 in words is "sixty-three billion, one hundred forty-seven million, four hundred sixty-three thousand, five hundred fifty-one".