869538754653742 has 16 divisors (see below), whose sum is σ = 1317756824394192. Its totient is φ = 430286494936320.

The previous prime is 869538754653733. The next prime is 869538754653781. The reversal of 869538754653742 is 247356457835968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122764392 + ... + 129654052.

It is an arithmetic number, because the mean of its divisors is an integer number (82359801524637).

Almost surely, 2^{869538754653742} is an apocalyptic number.

869538754653742 is a deficient number, since it is larger than the sum of its proper divisors (448218069740450).

869538754653742 is a wasteful number, since it uses less digits than its factorization.

869538754653742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7540323.

The product of its digits is 36578304000, while the sum is 82.

The spelling of 869538754653742 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-two".