69006421069 has 8 divisors (see below), whose sum is σ = 71393074560. Its totient is φ = 66620242416.

The previous prime is 69006421067. The next prime is 69006421093. The reversal of 69006421069 is 96012460096.

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 69006421069 - 2¹ = 69006421067 is a prime.

It is a super-2 number, since 2×69006421069² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69006421067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190672 + ... + 417574.

It is an arithmetic number, because the mean of its divisors is an integer number (8924134320).

Almost surely, 2^69006421069 is an apocalyptic number.

It is an amenable number.

69006421069 is a deficient number, since it is larger than the sum of its proper divisors (2386653491).

69006421069 is a wasteful number, since it uses less digits than its factorization.

69006421069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237419.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 69006421069 in words is "sixty-nine billion, six million, four hundred twenty-one thousand, sixty-nine".