63347082449 has 24 divisors (see below), whose sum is σ = 78032525760. Its totient is φ = 51131588256.

The previous prime is 63347082427. The next prime is 63347082529. The reversal of 63347082449 is 94428074336.

It is not a de Polignac number, because 63347082449 - 2²⁰ = 63346033873 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63347082397 and 63347082406.

It is not an unprimeable number, because it can be changed into a prime (63347052449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48242 + ... + 359195.

It is an arithmetic number, because the mean of its divisors is an integer number (3251355240).

Almost surely, 2^63347082449 is an apocalyptic number.

It is an amenable number.

63347082449 is a deficient number, since it is larger than the sum of its proper divisors (14685443311).

63347082449 is a wasteful number, since it uses less digits than its factorization.

63347082449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407637 (or 407630 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 63347082449 in words is "sixty-three billion, three hundred forty-seven million, eighty-two thousand, four hundred forty-nine".