69686942443 has 8 divisors (see below), whose sum is σ = 71392085856. Its totient is φ = 67982059200.

The previous prime is 69686942431. The next prime is 69686942477. The reversal of 69686942443 is 34424968696.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69686942443 - 2²¹ = 69684845291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69686942243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546730 + ... + 662032.

It is an arithmetic number, because the mean of its divisors is an integer number (8924010732).

Almost surely, 2^69686942443 is an apocalyptic number.

69686942443 is a deficient number, since it is larger than the sum of its proper divisors (1705143413).

69686942443 is a wasteful number, since it uses less digits than its factorization.

69686942443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130085.

The product of its digits is 53747712, while the sum is 61.

The spelling of 69686942443 in words is "sixty-nine billion, six hundred eighty-six million, nine hundred forty-two thousand, four hundred forty-three".