63534038676 has 24 divisors (see below), whose sum is σ = 148485600480. Its totient is φ = 21143797152.

The previous prime is 63534038671. The next prime is 63534038677. The reversal of 63534038676 is 67683043536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63534038671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4269231 + ... + 4284086.

It is an arithmetic number, because the mean of its divisors is an integer number (6186900020).

Almost surely, 2^63534038676 is an apocalyptic number.

It is an amenable number.

63534038676 is an abundant number, since it is smaller than the sum of its proper divisors (84951561804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63534038676 is a wasteful number, since it uses less digits than its factorization.

63534038676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553943 (or 8553941 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 63534038676 in words is "sixty-three billion, five hundred thirty-four million, thirty-eight thousand, six hundred seventy-six".