63449059654 has 8 divisors (see below), whose sum is σ = 95246747568. Its totient is φ = 31700143800.

The previous prime is 63449059651. The next prime is 63449059679. The reversal of 63449059654 is 45695094436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 63449059595 and 63449059604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63449059651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12189762 + ... + 12194965.

It is an arithmetic number, because the mean of its divisors is an integer number (11905843446).

Almost surely, 2^63449059654 is an apocalyptic number.

63449059654 is a deficient number, since it is larger than the sum of its proper divisors (31797687914).

63449059654 is a wasteful number, since it uses less digits than its factorization.

63449059654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24386030.

The product of its (nonzero) digits is 13996800, while the sum is 55.

The spelling of 63449059654 in words is "sixty-three billion, four hundred forty-nine million, fifty-nine thousand, six hundred fifty-four".