63027652769 has 8 divisors (see below), whose sum is σ = 63601434600. Its totient is φ = 62455881600.

The previous prime is 63027652733. The next prime is 63027652811. The reversal of 63027652769 is 96725672036.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1231659025 + 61795993744 = 35095^2 + 248588^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63027652769 is a prime.

It is a super-2 number, since 2×63027652769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63027652769.

It is not an unprimeable number, because it can be changed into a prime (63027652729) 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 7 ways as a sum of consecutive naturals, for example, 439652 + ... + 565109.

It is an arithmetic number, because the mean of its divisors is an integer number (7950179325).

Almost surely, 2^63027652769 is an apocalyptic number.

It is an amenable number.

63027652769 is a deficient number, since it is larger than the sum of its proper divisors (573781831).

63027652769 is a wasteful number, since it uses less digits than its factorization.

63027652769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005331.

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 63027652769 in words is "sixty-three billion, twenty-seven million, six hundred fifty-two thousand, seven hundred sixty-nine".