63030428689 has 32 divisors (see below), whose sum is σ = 67695699456. Its totient is φ = 58601854080.

The previous prime is 63030428651. The next prime is 63030428701. The reversal of 63030428689 is 98682403036.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63030428689 is a prime.

It is a super-2 number, since 2×63030428689² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63030428089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12636454 + ... + 12641440.

It is an arithmetic number, because the mean of its divisors is an integer number (2115490608).

Almost surely, 2^63030428689 is an apocalyptic number.

It is an amenable number.

63030428689 is a deficient number, since it is larger than the sum of its proper divisors (4665270767).

63030428689 is a wasteful number, since it uses less digits than its factorization.

63030428689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 63030428689 in words is "sixty-three billion, thirty million, four hundred twenty-eight thousand, six hundred eighty-nine".