612477870141317 has 4 divisors (see below), whose sum is σ = 612507734020140. Its totient is φ = 612448006262496.

The previous prime is 612477870141233. The next prime is 612477870141331. The reversal of 612477870141317 is 713141078774216.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165685063040641 + 446792807100676 = 12871871^2 + 21137474^2 .

It is a cyclic number.

It is not a de Polignac number, because 612477870141317 - 2⁸ = 612477870141061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612477870141377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14931908648 + ... + 14931949665.

It is an arithmetic number, because the mean of its divisors is an integer number (153126933505035).

Almost surely, 2^{612477870141317} is an apocalyptic number.

It is an amenable number.

612477870141317 is a deficient number, since it is larger than the sum of its proper divisors (29863878823).

612477870141317 is a wasteful number, since it uses less digits than its factorization.

612477870141317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29863878822.

The product of its (nonzero) digits is 11063808, while the sum is 59.

The spelling of 612477870141317 in words is "six hundred twelve trillion, four hundred seventy-seven billion, eight hundred seventy million, one hundred forty-one thousand, three hundred seventeen".