612655160613 has 4 divisors (see below), whose sum is σ = 816873547488. Its totient is φ = 408436773740.

The previous prime is 612655160597. The next prime is 612655160629. The reversal of 612655160613 is 316061556216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (612655160597) and next prime (612655160629).

It is a cyclic number.

It is not a de Polignac number, because 612655160613 - 2⁴ = 612655160597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612655160653) 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, 102109193433 + ... + 102109193438.

It is an arithmetic number, because the mean of its divisors is an integer number (204218386872).

Almost surely, 2^612655160613 is an apocalyptic number.

It is an amenable number.

612655160613 is a deficient number, since it is larger than the sum of its proper divisors (204218386875).

612655160613 is a wasteful number, since it uses less digits than its factorization.

612655160613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204218386874.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 612655160613 in words is "six hundred twelve billion, six hundred fifty-five million, one hundred sixty thousand, six hundred thirteen".