63914258338 has 16 divisors (see below), whose sum is σ = 109577893824. Its totient is φ = 27389176560.

The previous prime is 63914258333. The next prime is 63914258341. The reversal of 63914258338 is 83385241936.

It is not an unprimeable number, because it can be changed into a prime (63914258333) 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 7 ways as a sum of consecutive naturals, for example, 67048 + ... + 363763.

It is an arithmetic number, because the mean of its divisors is an integer number (6848618364).

Almost surely, 2^63914258338 is an apocalyptic number.

63914258338 is a deficient number, since it is larger than the sum of its proper divisors (45663635486).

63914258338 is a wasteful number, since it uses less digits than its factorization.

63914258338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441417.

The product of its digits is 3732480, while the sum is 52.

The spelling of 63914258338 in words is "sixty-three billion, nine hundred fourteen million, two hundred fifty-eight thousand, three hundred thirty-eight".