869538754653741 has 6 divisors (see below), whose sum is σ = 1256000423388750. Its totient is φ = 579692503102488.

The previous prime is 869538754653733. The next prime is 869538754653781. The reversal of 869538754653741 is 147356457835968.

869538754653741 is a `hidden beast` number, since 8 + 6 + 9 + 5 + 3 + 8 + 75 + 4 + 6 + 537 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 703096399881225 + 166442354772516 = 26515965^2 + 12901254^2 .

It is not a de Polignac number, because 869538754653741 - 2³ = 869538754653733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869538754653781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48307708591866 + ... + 48307708591883.

It is an arithmetic number, because the mean of its divisors is an integer number (209333403898125).

Almost surely, 2^{869538754653741} is an apocalyptic number.

It is an amenable number.

869538754653741 is a deficient number, since it is larger than the sum of its proper divisors (386461668735009).

869538754653741 is a wasteful number, since it uses less digits than its factorization.

869538754653741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96615417183755 (or 96615417183752 counting only the distinct ones).

The product of its digits is 18289152000, while the sum is 81.

The spelling of 869538754653741 in words is "eight hundred sixty-nine trillion, five hundred thirty-eight billion, seven hundred fifty-four million, six hundred fifty-three thousand, seven hundred forty-one".