797738909416 has 16 divisors (see below), whose sum is σ = 1495971856800. Its totient is φ = 398813080944.

The previous prime is 797738909389. The next prime is 797738909447. The reversal of 797738909416 is 614909837797.

It is a super-2 number, since 2×797738909416² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6986550 + ... + 7099813.

It is an arithmetic number, because the mean of its divisors is an integer number (93498241050).

Almost surely, 2^797738909416 is an apocalyptic number.

It is an amenable number.

797738909416 is a deficient number, since it is larger than the sum of its proper divisors (698232947384).

797738909416 is a wasteful number, since it uses less digits than its factorization.

797738909416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14093448 (or 14093444 counting only the distinct ones).

The product of its (nonzero) digits is 144027072, while the sum is 70.

The spelling of 797738909416 in words is "seven hundred ninety-seven billion, seven hundred thirty-eight million, nine hundred nine thousand, four hundred sixteen".