4097843376505 has 16 divisors (see below), whose sum is σ = 4923921360960. Its totient is φ = 3273935735232.

The previous prime is 4097843376491. The next prime is 4097843376577. The reversal of 4097843376505 is 5056733487904.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4097843376505 - 2³³ = 4089253441913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81057526 + ... + 81108064.

It is an arithmetic number, because the mean of its divisors is an integer number (307745085060).

Almost surely, 2^{4097843376505} is an apocalyptic number.

It is an amenable number.

4097843376505 is a deficient number, since it is larger than the sum of its proper divisors (826077984455).

4097843376505 is a wasteful number, since it uses less digits than its factorization.

4097843376505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71688.

The product of its (nonzero) digits is 76204800, while the sum is 61.

The spelling of 4097843376505 in words is "four trillion, ninety-seven billion, eight hundred forty-three million, three hundred seventy-six thousand, five hundred five".