617605506716 has 12 divisors (see below), whose sum is σ = 1179065058360. Its totient is φ = 280729775760.

The previous prime is 617605506709. The next prime is 617605506731.

617605506716 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×617605506716² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7018244351 + ... + 7018244438.

It is an arithmetic number, because the mean of its divisors is an integer number (98255421530).

Almost surely, 2^617605506716 is an apocalyptic number.

It is an amenable number.

617605506716 is a deficient number, since it is larger than the sum of its proper divisors (561459551644).

617605506716 is a wasteful number, since it uses less digits than its factorization.

617605506716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14036488804 (or 14036488802 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 617605506716 in words is "six hundred seventeen billion, six hundred five million, five hundred six thousand, seven hundred sixteen".