69392998420516 has 27 divisors (see below), whose sum is σ = 128166184922769. Its totient is φ = 32870217728448.

The previous prime is 69392998420433. The next prime is 69392998420531. The reversal of 69392998420516 is 61502489929396.

The square root of 69392998420516 is 8330246.

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

It can be written as a sum of positive squares in only one way, i.e., 5828989348900 + 63564009071616 = 2414330^2 + 7972704^2 .

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 316439740 + ... + 316658956.

Almost surely, 2^{69392998420516} is an apocalyptic number.

69392998420516 is the 8330246-th square number.

It is an amenable number.

69392998420516 is a deficient number, since it is larger than the sum of its proper divisors (58773186502253).

69392998420516 is an frugal number, since it uses more digits than its factorization.

69392998420516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438476 (or 219238 counting only the distinct ones).

The product of its (nonzero) digits is 453496320, while the sum is 73.

The spelling of 69392998420516 in words is "sixty-nine trillion, three hundred ninety-two billion, nine hundred ninety-eight million, four hundred twenty thousand, five hundred sixteen".