617117918810712 has 64 divisors (see below), whose sum is σ = 1688133609509760. Its totient is φ = 186440458828800.

The previous prime is 617117918810711. The next prime is 617117918810773. The reversal of 617117918810712 is 217018819711716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617117918810711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3530981913 + ... + 3531156680.

It is an arithmetic number, because the mean of its divisors is an integer number (26377087648590).

Almost surely, 2^{617117918810712} is an apocalyptic number.

It is an amenable number.

617117918810712 is an abundant number, since it is smaller than the sum of its proper divisors (1071015690699048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

617117918810712 is a wasteful number, since it uses less digits than its factorization.

617117918810712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062138944 (or 7062138940 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 60.

The spelling of 617117918810712 in words is "six hundred seventeen trillion, one hundred seventeen billion, nine hundred eighteen million, eight hundred ten thousand, seven hundred twelve".