63146045455461 has 6 divisors (see below), whose sum is σ = 91210954546790. Its totient is φ = 42097363636968.

The previous prime is 63146045455403. The next prime is 63146045455469. The reversal of 63146045455461 is 16455454064136.

63146045455461 is a `hidden beast` number, since 6 + 3 + 1 + 46 + 0 + 4 + 54 + 5 + 546 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60657523430436 + 2488522025025 = 7788294^2 + 1577505^2 .

It is not a de Polignac number, because 63146045455461 - 2⁷ = 63146045455333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63146045455398 and 63146045455407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63146045455469) 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, 3508113636406 + ... + 3508113636423.

Almost surely, 2^{63146045455461} is an apocalyptic number.

It is an amenable number.

63146045455461 is a deficient number, since it is larger than the sum of its proper divisors (28064909091329).

63146045455461 is a wasteful number, since it uses less digits than its factorization.

63146045455461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016227272835 (or 7016227272832 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 63146045455461 in words is "sixty-three trillion, one hundred forty-six billion, forty-five million, four hundred fifty-five thousand, four hundred sixty-one".