1616360222643 has 8 divisors (see below), whose sum is σ = 2191674878400. Its totient is φ = 1059309524328.

The previous prime is 1616360222627. The next prime is 1616360222663. The reversal of 1616360222643 is 3462220636161.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1616360222643 - 2⁴ = 1616360222627 is a prime.

It is a super-2 number, since 2×1616360222643² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616360222595 and 1616360222604.

It is not an unprimeable number, because it can be changed into a prime (1616360222663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4565989153 + ... + 4565989506.

It is an arithmetic number, because the mean of its divisors is an integer number (273959359800).

Almost surely, 2^{1616360222643} is an apocalyptic number.

1616360222643 is a deficient number, since it is larger than the sum of its proper divisors (575314655757).

1616360222643 is an equidigital number, since it uses as much as digits as its factorization.

1616360222643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9131978721.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 1616360222643 in words is "one trillion, six hundred sixteen billion, three hundred sixty million, two hundred twenty-two thousand, six hundred forty-three".