1063636912 has 20 divisors (see below), whose sum is σ = 2219319760. Its totient is φ = 490909248.

The previous prime is 1063636897. The next prime is 1063636919. The reversal of 1063636912 is 2196363601.

It is a super-2 number, since 2×1063636912² = 2262646961137791488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063636919) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2556612 + ... + 2557027.

It is an arithmetic number, because the mean of its divisors is an integer number (110965988).

Almost surely, 2^1063636912 is an apocalyptic number.

It is an amenable number.

1063636912 is an abundant number, since it is smaller than the sum of its proper divisors (1155682848).

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

1063636912 is a wasteful number, since it uses less digits than its factorization.

1063636912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113660 (or 5113654 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 1063636912 is about 32613.4467972951. The cubic root of 1063636912 is about 1020.7776051648. Note that the first 3 decimals are identical.

The spelling of 1063636912 in words is "one billion, sixty-three million, six hundred thirty-six thousand, nine hundred twelve".