63067783689 has 27 divisors (see below), whose sum is σ = 92153528103. Its totient is φ = 41563516032.

The previous prime is 63067783613. The next prime is 63067783697. The reversal of 63067783689 is 98638776036.

The square root of 63067783689 is 251133.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 28319841225 + 34747942464 = 168285^2 + 186408^2 .

It is not a de Polignac number, because 63067783689 - 2¹¹ = 63067781641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63067713689) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 73079272 + ... + 73080134.

Almost surely, 2^63067783689 is an apocalyptic number.

63067783689 is the 251133-rd square number.

63067783689 is the 125567-th centered octagonal number.

It is an amenable number.

63067783689 is a deficient number, since it is larger than the sum of its proper divisors (29085744414).

63067783689 is an frugal number, since it uses more digits than its factorization.

63067783689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 63067783689 in words is "sixty-three billion, sixty-seven million, seven hundred eighty-three thousand, six hundred eighty-nine".