1612711260717 has 4 divisors (see below), whose sum is σ = 2150281680960. Its totient is φ = 1075140840476.

The previous prime is 1612711260691. The next prime is 1612711260731. The reversal of 1612711260717 is 7170621172161.

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 a cyclic number.

It is not a de Polignac number, because 1612711260717 - 2¹⁰ = 1612711259693 is a prime.

It is a super-2 number, since 2×1612711260717² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612711260737) 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, 268785210117 + ... + 268785210122.

It is an arithmetic number, because the mean of its divisors is an integer number (537570420240).

Almost surely, 2^{1612711260717} is an apocalyptic number.

It is an amenable number.

1612711260717 is a deficient number, since it is larger than the sum of its proper divisors (537570420243).

1612711260717 is an equidigital number, since it uses as much as digits as its factorization.

1612711260717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537570420242.

The product of its (nonzero) digits is 49392, while the sum is 42.

The spelling of 1612711260717 in words is "one trillion, six hundred twelve billion, seven hundred eleven million, two hundred sixty thousand, seven hundred seventeen".