62685616545 has 24 divisors (see below), whose sum is σ = 108662599656. Its totient is φ = 33430011648.

The previous prime is 62685616537. The next prime is 62685616549. The reversal of 62685616545 is 54561658626.

62685616545 is a `hidden beast` number, since 6 + 2 + 6 + 85 + 6 + 16 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 150111504 + 62535505041 = 12252^2 + 250071^2 .

It is not a de Polignac number, because 62685616545 - 2³ = 62685616537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 62685616491 and 62685616500.

It is not an unprimeable number, because it can be changed into a prime (62685616549) 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 23 ways as a sum of consecutive naturals, for example, 755119 + ... + 834011.

It is an arithmetic number, because the mean of its divisors is an integer number (4527608319).

Almost surely, 2^62685616545 is an apocalyptic number.

It is an amenable number.

62685616545 is a deficient number, since it is larger than the sum of its proper divisors (45976983111).

62685616545 is a wasteful number, since it uses less digits than its factorization.

62685616545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96561 (or 96558 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The spelling of 62685616545 in words is "sixty-two billion, six hundred eighty-five million, six hundred sixteen thousand, five hundred forty-five".