616363111 has 42 divisors (see below), whose sum is σ = 803776992. Its totient is φ = 471940560.

The previous prime is 616363091. The next prime is 616363117. The reversal of 616363111 is 111363616.

It is a happy number.

It is not a de Polignac number, because 616363111 - 2⁵ = 616363079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 616363111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616363117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 19882666 + ... + 19882696.

Almost surely, 2^616363111 is an apocalyptic number.

616363111 is a deficient number, since it is larger than the sum of its proper divisors (187413881).

616363111 is an frugal number, since it uses more digits than its factorization.

616363111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 51 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 616363111 is about 24826.6612938591. The cubic root of 616363111 is about 851.0313253249.

The spelling of 616363111 in words is "six hundred sixteen million, three hundred sixty-three thousand, one hundred eleven".