69069421408105 has 8 divisors (see below), whose sum is σ = 83008696473864. Its totient is φ = 55171943270400.

The previous prime is 69069421408037. The next prime is 69069421408133. The reversal of 69069421408105 is 50180412496096.

It can be written as a sum of positive squares in 4 ways, for example, as 4133593199376 + 64935828208729 = 2033124^2 + 8058277^2 .

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

It is not a de Polignac number, because 69069421408105 - 2¹⁷ = 69069421277033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10449228376 + ... + 10449234985.

It is an arithmetic number, because the mean of its divisors is an integer number (10376087059233).

Almost surely, 2^{69069421408105} is an apocalyptic number.

It is an amenable number.

69069421408105 is a deficient number, since it is larger than the sum of its proper divisors (13939275065759).

69069421408105 is a wasteful number, since it uses less digits than its factorization.

69069421408105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20898464027.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 69069421408105 in words is "sixty-nine trillion, sixty-nine billion, four hundred twenty-one million, four hundred eight thousand, one hundred five".