868481802465 has 32 divisors (see below), whose sum is σ = 1434556956672. Its totient is φ = 448198296000.

The previous prime is 868481802457. The next prime is 868481802493. The reversal of 868481802465 is 564208184868.

It is not a de Polignac number, because 868481802465 - 2³ = 868481802457 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 868481802399 and 868481802408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4229320 + ... + 4429910.

It is an arithmetic number, because the mean of its divisors is an integer number (44829904896).

Almost surely, 2^868481802465 is an apocalyptic number.

It is an amenable number.

868481802465 is a deficient number, since it is larger than the sum of its proper divisors (566075154207).

868481802465 is a wasteful number, since it uses less digits than its factorization.

868481802465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209941.

The product of its (nonzero) digits is 23592960, while the sum is 60.

The spelling of 868481802465 in words is "eight hundred sixty-eight billion, four hundred eighty-one million, eight hundred two thousand, four hundred sixty-five".