63354414679 has 4 divisors (see below), whose sum is σ = 63357818976. Its totient is φ = 63351010384.

The previous prime is 63354414677. The next prime is 63354414689. The reversal of 63354414679 is 97641445336.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63354414679 - 2¹ = 63354414677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63354414677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674079 + ... + 1711504.

It is an arithmetic number, because the mean of its divisors is an integer number (15839454744).

Almost surely, 2^63354414679 is an apocalyptic number.

63354414679 is a deficient number, since it is larger than the sum of its proper divisors (3404297).

63354414679 is a wasteful number, since it uses less digits than its factorization.

63354414679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404296.

The product of its digits is 6531840, while the sum is 52.

The spelling of 63354414679 in words is "sixty-three billion, three hundred fifty-four million, four hundred fourteen thousand, six hundred seventy-nine".