63619285349 has 8 divisors (see below), whose sum is σ = 63854556000. Its totient is φ = 63384274800.

The previous prime is 63619285321. The next prime is 63619285357. The reversal of 63619285349 is 94358291636.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 63619285349 - 2¹⁶ = 63619219813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63619285294 and 63619285303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63619285549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432059 + ... + 560279.

It is an arithmetic number, because the mean of its divisors is an integer number (7981819500).

Almost surely, 2^63619285349 is an apocalyptic number.

It is an amenable number.

63619285349 is a deficient number, since it is larger than the sum of its proper divisors (235270651).

63619285349 is a wasteful number, since it uses less digits than its factorization.

63619285349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130051.

The product of its digits is 8398080, while the sum is 56.

The spelling of 63619285349 in words is "sixty-three billion, six hundred nineteen million, two hundred eighty-five thousand, three hundred forty-nine".