1617165332713 has 6 divisors (see below), whose sum is σ = 1881192325866. Its totient is φ = 1386141713712.

The previous prime is 1617165332681. The next prime is 1617165332723. The reversal of 1617165332713 is 3172335617161.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1158630501609 + 458534831104 = 1076397^2 + 677152^2 .

It is not a de Polignac number, because 1617165332713 - 2⁵ = 1617165332681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1617165332723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16501687020 + ... + 16501687117.

It is an arithmetic number, because the mean of its divisors is an integer number (313532054311).

Almost surely, 2^{1617165332713} is an apocalyptic number.

It is an amenable number.

1617165332713 is a deficient number, since it is larger than the sum of its proper divisors (264026993153).

1617165332713 is an equidigital number, since it uses as much as digits as its factorization.

1617165332713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33003374151 (or 33003374144 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The spelling of 1617165332713 in words is "one trillion, six hundred seventeen billion, one hundred sixty-five million, three hundred thirty-two thousand, seven hundred thirteen".