69861426227 has 8 divisors (see below), whose sum is σ = 69965951616. Its totient is φ = 69756959232.

The previous prime is 69861426149. The next prime is 69861426251. The reversal of 69861426227 is 72262416896.

It is a happy number.

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 69861426227 - 2⁸ = 69861425971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69861426127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2764883 + ... + 2790035.

It is an arithmetic number, because the mean of its divisors is an integer number (8745743952).

Almost surely, 2^69861426227 is an apocalyptic number.

69861426227 is a deficient number, since it is larger than the sum of its proper divisors (104525389).

69861426227 is a wasteful number, since it uses less digits than its factorization.

69861426227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29197.

The product of its digits is 3483648, while the sum is 53.

The spelling of 69861426227 in words is "sixty-nine billion, eight hundred sixty-one million, four hundred twenty-six thousand, two hundred twenty-seven".