69091239148996 has 27 divisors (see below), whose sum is σ = 121730953143751. Its totient is φ = 34312539585824.

The previous prime is 69091239148969. The next prime is 69091239149059. The reversal of 69091239148996 is 69984193219096.

The square root of 69091239148996 is 8312114.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 7060871272900 + 62030367876096 = 2657230^2 + 7875936^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2476996026 + ... + 2477023918.

Almost surely, 2^{69091239148996} is an apocalyptic number.

69091239148996 is the 8312114-th square number.

It is an amenable number.

69091239148996 is a deficient number, since it is larger than the sum of its proper divisors (52639713994755).

69091239148996 is an frugal number, since it uses more digits than its factorization.

69091239148996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56088 (or 28044 counting only the distinct ones).

The product of its (nonzero) digits is 408146688, while the sum is 76.

The spelling of 69091239148996 in words is "sixty-nine trillion, ninety-one billion, two hundred thirty-nine million, one hundred forty-eight thousand, nine hundred ninety-six".