617120505104 has 40 divisors (see below), whose sum is σ = 1210370078232. Its totient is φ = 304785582080.

The previous prime is 617120505101. The next prime is 617120505109. The reversal of 617120505104 is 401505021716.

It can be written as a sum of positive squares in 4 ways, for example, as 95634325504 + 521486179600 = 309248^2 + 722140^2 .

It is not an unprimeable number, because it can be changed into a prime (617120505101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52727 + ... + 1112214.

Almost surely, 2^617120505104 is an apocalyptic number.

It is an amenable number.

617120505104 is a deficient number, since it is larger than the sum of its proper divisors (593249573128).

617120505104 is a wasteful number, since it uses less digits than its factorization.

617120505104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165355 (or 1165349 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 617120505104 in words is "six hundred seventeen billion, one hundred twenty million, five hundred five thousand, one hundred four".