806360285505 has 8 divisors (see below), whose sum is σ = 1290176456832. Its totient is φ = 430058818928.

The previous prime is 806360285417. The next prime is 806360285519. The reversal of 806360285505 is 505582063608.

806360285505 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 806360285505 - 2⁸ = 806360285249 is a prime.

It is a super-2 number, since 2×806360285505² (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 7 ways as a sum of consecutive naturals, for example, 26878676169 + ... + 26878676198.

It is an arithmetic number, because the mean of its divisors is an integer number (161272057104).

Almost surely, 2^806360285505 is an apocalyptic number.

It is an amenable number.

806360285505 is a deficient number, since it is larger than the sum of its proper divisors (483816171327).

806360285505 is a wasteful number, since it uses less digits than its factorization.

806360285505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53757352375.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 806360285505 in words is "eight hundred six billion, three hundred sixty million, two hundred eighty-five thousand, five hundred five".