69144853886011 has 4 divisors (see below), whose sum is σ = 69148242197392. Its totient is φ = 69141465574632.

The previous prime is 69144853885993. The next prime is 69144853886041. The reversal of 69144853886011 is 11068835844196.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69144853886011 - 2¹⁷ = 69144853754939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69144853886041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694125080 + ... + 1694165893.

It is an arithmetic number, because the mean of its divisors is an integer number (17287060549348).

Almost surely, 2^{69144853886011} is an apocalyptic number.

69144853886011 is a deficient number, since it is larger than the sum of its proper divisors (3388311381).

69144853886011 is a wasteful number, since it uses less digits than its factorization.

69144853886011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388311380.

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 69144853886011 in words is "sixty-nine trillion, one hundred forty-four billion, eight hundred fifty-three million, eight hundred eighty-six thousand, eleven".