63484863546 has 64 divisors (see below), whose sum is σ = 148311305856. Its totient is φ = 17936332800.

The previous prime is 63484863527. The next prime is 63484863593. The reversal of 63484863546 is 64536848436.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529500 + ... + 638231.

It is an arithmetic number, because the mean of its divisors is an integer number (2317364154).

Almost surely, 2^63484863546 is an apocalyptic number.

63484863546 is an abundant number, since it is smaller than the sum of its proper divisors (84826442310).

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

63484863546 is a wasteful number, since it uses less digits than its factorization.

63484863546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167807.

The product of its digits is 39813120, while the sum is 57.

The spelling of 63484863546 in words is "sixty-three billion, four hundred eighty-four million, eight hundred sixty-three thousand, five hundred forty-six".