617318267363 has 6 divisors (see below), whose sum is σ = 718104923316. Its totient is φ = 529129943412.

The previous prime is 617318267347. The next prime is 617318267381. The reversal of 617318267363 is 363762813716.

It is not a de Polignac number, because 617318267363 - 2⁴ = 617318267347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (617318263363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6299165945 + ... + 6299166042.

It is an arithmetic number, because the mean of its divisors is an integer number (119684153886).

Almost surely, 2^617318267363 is an apocalyptic number.

617318267363 is a deficient number, since it is larger than the sum of its proper divisors (100786655953).

617318267363 is a wasteful number, since it uses less digits than its factorization.

617318267363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598332001 (or 12598331994 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 53.

The spelling of 617318267363 in words is "six hundred seventeen billion, three hundred eighteen million, two hundred sixty-seven thousand, three hundred sixty-three".