63539000986 has 64 divisors (see below), whose sum is σ = 102089134080. Its totient is φ = 29608286400.

The previous prime is 63539000893. The next prime is 63539001007. The reversal of 63539000986 is 68900093536.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 67094565 + ... + 67095511.

It is an arithmetic number, because the mean of its divisors is an integer number (1595142720).

Almost surely, 2^63539000986 is an apocalyptic number.

63539000986 is a deficient number, since it is larger than the sum of its proper divisors (38550133094).

63539000986 is a wasteful number, since it uses less digits than its factorization.

63539000986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 63539000986 in words is "sixty-three billion, five hundred thirty-nine million, nine hundred eighty-six", and thus it is an aban number.