617114563989 has 64 divisors (see below), whose sum is σ = 1064268595200. Its totient is φ = 308678040000.

The previous prime is 617114563987. The next prime is 617114563997. The reversal of 617114563989 is 989365411716.

It is not a de Polignac number, because 617114563989 - 2¹ = 617114563987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617114563987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1208514 + ... + 1641564.

It is an arithmetic number, because the mean of its divisors is an integer number (16629196800).

Almost surely, 2^617114563989 is an apocalyptic number.

It is an amenable number.

617114563989 is a deficient number, since it is larger than the sum of its proper divisors (447154031211).

617114563989 is a wasteful number, since it uses less digits than its factorization.

617114563989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433302.

The product of its digits is 9797760, while the sum is 60.

The spelling of 617114563989 in words is "six hundred seventeen billion, one hundred fourteen million, five hundred sixty-three thousand, nine hundred eighty-nine".