6869568061441 has 4 divisors (see below), whose sum is σ = 6873382370884. Its totient is φ = 6865753752000.

The previous prime is 6869568061429. The next prime is 6869568061561. The reversal of 6869568061441 is 1441608659686.

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

It can be written as a sum of positive squares in 2 ways, for example, as 692956353600 + 6176611707841 = 832440^2 + 2485279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6869568061441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6869568061241) 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, 1907152020 + ... + 1907155621.

It is an arithmetic number, because the mean of its divisors is an integer number (1718345592721).

Almost surely, 2^{6869568061441} is an apocalyptic number.

It is an amenable number.

6869568061441 is a deficient number, since it is larger than the sum of its proper divisors (3814309443).

6869568061441 is a wasteful number, since it uses less digits than its factorization.

6869568061441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814309442.

The product of its (nonzero) digits is 59719680, while the sum is 64.

The spelling of 6869568061441 in words is "six trillion, eight hundred sixty-nine billion, five hundred sixty-eight million, sixty-one thousand, four hundred forty-one".