63346902289 has 16 divisors (see below), whose sum is σ = 74596878720. Its totient is φ = 53184799360.

The previous prime is 63346902271. The next prime is 63346902299. The reversal of 63346902289 is 98220964336.

63346902289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63346902289 - 2¹⁹ = 63346378001 is a prime.

It is a super-2 number, since 2×63346902289² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63346902299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4309612 + ... + 4324285.

It is an arithmetic number, because the mean of its divisors is an integer number (4662304920).

Almost surely, 2^63346902289 is an apocalyptic number.

It is an amenable number.

63346902289 is a deficient number, since it is larger than the sum of its proper divisors (11249976431).

63346902289 is a wasteful number, since it uses less digits than its factorization.

63346902289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8633960.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 63346902289 in words is "sixty-three billion, three hundred forty-six million, nine hundred two thousand, two hundred eighty-nine".