1289801711063 has 8 divisors (see below), whose sum is σ = 1290614666880. Its totient is φ = 1288988883000.

The previous prime is 1289801711053. The next prime is 1289801711101. The reversal of 1289801711063 is 3601171089821.

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

It is a cyclic number.

It is not a de Polignac number, because 1289801711063 - 2⁶ = 1289801710999 is a prime.

It is a super-2 number, since 2×1289801711063² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1289801710999 and 1289801711017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1289801711053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27273188 + ... + 27320438.

It is an arithmetic number, because the mean of its divisors is an integer number (161326833360).

Almost surely, 2^{1289801711063} is an apocalyptic number.

1289801711063 is a deficient number, since it is larger than the sum of its proper divisors (812955817).

1289801711063 is a wasteful number, since it uses less digits than its factorization.

1289801711063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63877.

The product of its (nonzero) digits is 145152, while the sum is 47.

The spelling of 1289801711063 in words is "one trillion, two hundred eighty-nine billion, eight hundred one million, seven hundred eleven thousand, sixty-three".