63147061563513 has 32 divisors (see below), whose sum is σ = 84396489408000. Its totient is φ = 41997985345536.

The previous prime is 63147061563493. The next prime is 63147061563539. The reversal of 63147061563513 is 31536516074136.

It is not a de Polignac number, because 63147061563513 - 2³⁰ = 63145987821689 is a prime.

It is a super-2 number, since 2×63147061563513² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63147061563583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13600484770 + ... + 13600489412.

It is an arithmetic number, because the mean of its divisors is an integer number (2637390294000).

Almost surely, 2^{63147061563513} is an apocalyptic number.

It is an amenable number.

63147061563513 is a deficient number, since it is larger than the sum of its proper divisors (21249427844487).

63147061563513 is a wasteful number, since it uses less digits than its factorization.

63147061563513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10501.

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 63147061563513 in words is "sixty-three trillion, one hundred forty-seven billion, sixty-one million, five hundred sixty-three thousand, five hundred thirteen".