69134770285 has 64 divisors (see below), whose sum is σ = 98538988032. Its totient is φ = 45578059776.

The previous prime is 69134770279. The next prime is 69134770297. The reversal of 69134770285 is 58207743196.

It is a 9-Lehmer number, since φ(69134770285) divides (69134770285-1)⁹.

It is a cyclic number.

It is not a de Polignac number, because 69134770285 - 2⁷ = 69134770157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40738557 + ... + 40740253.

It is an arithmetic number, because the mean of its divisors is an integer number (1539671688).

It is a 2-persistent number, because it is pandigital, and so is 2⋅69134770285 = 138269540570, but 3⋅69134770285 = 207404310855 is not.

Almost surely, 2^69134770285 is an apocalyptic number.

It is an amenable number.

69134770285 is a deficient number, since it is larger than the sum of its proper divisors (29404217747).

69134770285 is a wasteful number, since it uses less digits than its factorization.

69134770285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 69134770285 in words is "sixty-nine billion, one hundred thirty-four million, seven hundred seventy thousand, two hundred eighty-five".