1616360216413 has 4 divisors (see below), whose sum is σ = 1616391336160. Its totient is φ = 1616329096668.

The previous prime is 1616360216329. The next prime is 1616360216431. The reversal of 1616360216413 is 3146120636161.

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 1616360216413 - 2²⁵ = 1616326661981 is a prime.

It is a super-2 number, since 2×1616360216413² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616360216113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15481833 + ... + 15585886.

It is an arithmetic number, because the mean of its divisors is an integer number (404097834040).

Almost surely, 2^{1616360216413} is an apocalyptic number.

It is an amenable number.

1616360216413 is a deficient number, since it is larger than the sum of its proper divisors (31119747).

1616360216413 is an equidigital number, since it uses as much as digits as its factorization.

1616360216413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31119746.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 1616360216413 in words is "one trillion, six hundred sixteen billion, three hundred sixty million, two hundred sixteen thousand, four hundred thirteen".