616669353 has 48 divisors (see below), whose sum is σ = 949428480. Its totient is φ = 384912000.

The previous prime is 616669351. The next prime is 616669379. The reversal of 616669353 is 353966616.

It is not a de Polignac number, because 616669353 - 2¹ = 616669351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616669299 and 616669308.

It is not an unprimeable number, because it can be changed into a prime (616669351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3406923 + ... + 3407103.

It is an arithmetic number, because the mean of its divisors is an integer number (19779760).

Almost surely, 2^616669353 is an apocalyptic number.

It is an amenable number.

616669353 is a deficient number, since it is larger than the sum of its proper divisors (332759127).

616669353 is a wasteful number, since it uses less digits than its factorization.

616669353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 467 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 616669353 is about 24832.8281313265. The cubic root of 616669353 is about 851.1722478746.

The spelling of 616669353 in words is "six hundred sixteen million, six hundred sixty-nine thousand, three hundred fifty-three".