63414783838 has 24 divisors (see below), whose sum is σ = 116476137000. Its totient is φ = 25747355088.

The previous prime is 63414783833. The next prime is 63414783853. The reversal of 63414783838 is 83838741436.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63414783833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17026813 + ... + 17030536.

It is an arithmetic number, because the mean of its divisors is an integer number (4853172375).

Almost surely, 2^63414783838 is an apocalyptic number.

63414783838 is a deficient number, since it is larger than the sum of its proper divisors (53061353162).

63414783838 is a wasteful number, since it uses less digits than its factorization.

63414783838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34057384 (or 34057377 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

The spelling of 63414783838 in words is "sixty-three billion, four hundred fourteen million, seven hundred eighty-three thousand, eight hundred thirty-eight".