685096150817 has 8 divisors (see below), whose sum is σ = 737854113024. Its totient is φ = 632346511248.

The previous prime is 685096150811. The next prime is 685096150873. The reversal of 685096150817 is 718051690586.

685096150817 is digitally balanced in base 2, because in such base 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 685096150817 - 2²² = 685091956513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (685096150811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909163 + ... + 2239440.

It is an arithmetic number, because the mean of its divisors is an integer number (92231764128).

Almost surely, 2^685096150817 is an apocalyptic number.

It is an amenable number.

685096150817 is a deficient number, since it is larger than the sum of its proper divisors (52757962207).

685096150817 is a wasteful number, since it uses less digits than its factorization.

685096150817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161319.

The product of its (nonzero) digits is 3628800, while the sum is 56.

The spelling of 685096150817 in words is "six hundred eighty-five billion, ninety-six million, one hundred fifty thousand, eight hundred seventeen".