1616420232334 has 16 divisors (see below), whose sum is σ = 2431765732608. Its totient is φ = 805832613432.

The previous prime is 1616420232319. The next prime is 1616420232367. The reversal of 1616420232334 is 4332320246161.

It is a super-2 number, since 2×1616420232334² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616420232293 and 1616420232302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3170809 + ... + 3645115.

It is an arithmetic number, because the mean of its divisors is an integer number (151985358288).

Almost surely, 2^{1616420232334} is an apocalyptic number.

1616420232334 is a deficient number, since it is larger than the sum of its proper divisors (815345500274).

1616420232334 is a wasteful number, since it uses less digits than its factorization.

1616420232334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479319.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 1616420232334 its reverse (4332320246161), we get a palindrome (5948740478495).

The spelling of 1616420232334 in words is "one trillion, six hundred sixteen billion, four hundred twenty million, two hundred thirty-two thousand, three hundred thirty-four".