63543063934 has 32 divisors (see below), whose sum is σ = 114681369600. Its totient is φ = 25795571040.

The previous prime is 63543063931. The next prime is 63543063937. The reversal of 63543063934 is 43936034536.

It is an interprime number because it is at equal distance from previous prime (63543063931) and next prime (63543063937).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63543063931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343547 + ... + 2370505.

It is an arithmetic number, because the mean of its divisors is an integer number (3583792800).

Almost surely, 2^63543063934 is an apocalyptic number.

63543063934 is a deficient number, since it is larger than the sum of its proper divisors (51138305666).

63543063934 is a wasteful number, since it uses less digits than its factorization.

63543063934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35848.

The product of its (nonzero) digits is 2099520, while the sum is 46.

The spelling of 63543063934 in words is "sixty-three billion, five hundred forty-three million, sixty-three thousand, nine hundred thirty-four".