69925209550816 has 12 divisors (see below), whose sum is σ = 137665256303232. Its totient is φ = 34962604775392.

The previous prime is 69925209550813. The next prime is 69925209550873. The reversal of 69925209550816 is 61805590252996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69925209550813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1092581399200 + ... + 1092581399263.

It is an arithmetic number, because the mean of its divisors is an integer number (11472104691936).

Almost surely, 2^{69925209550816} is an apocalyptic number.

It is an amenable number.

69925209550816 is a deficient number, since it is larger than the sum of its proper divisors (67740046752416).

69925209550816 is a wasteful number, since it uses less digits than its factorization.

69925209550816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185162798473 (or 2185162798465 counting only the distinct ones).

The product of its (nonzero) digits is 104976000, while the sum is 67.

It can be divided in two parts, 69925209 and 550816, that added together give a square (70476025 = 8395²).

The spelling of 69925209550816 in words is "sixty-nine trillion, nine hundred twenty-five billion, two hundred nine million, five hundred fifty thousand, eight hundred sixteen".