69998723842576 has 15 divisors (see below), whose sum is σ = 135622592285583. Its totient is φ = 34999345188240.

The previous prime is 69998723842543. The next prime is 69998723842627. The reversal of 69998723842576 is 67524832789996.

The square root of 69998723842576 is 8366524.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69998723842493 and 69998723842502.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 32420281 + ... + 34511911.

Almost surely, 2^{69998723842576} is an apocalyptic number.

69998723842576 is the 8366524-th square number.

It is an amenable number.

69998723842576 is a deficient number, since it is larger than the sum of its proper divisors (65623868443007).

69998723842576 is an frugal number, since it uses more digits than its factorization.

69998723842576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183270 (or 2091633 counting only the distinct ones).

The product of its digits is 19752284160, while the sum is 85.

The spelling of 69998723842576 in words is "sixty-nine trillion, nine hundred ninety-eight billion, seven hundred twenty-three million, eight hundred forty-two thousand, five hundred seventy-six".