620627010686 has 16 divisors (see below), whose sum is σ = 934028858880. Its totient is φ = 309285379200.

The previous prime is 620627010677. The next prime is 620627010701. The reversal of 620627010686 is 686010726026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611930 + ... + 1271106.

It is an arithmetic number, because the mean of its divisors is an integer number (58376803680).

Almost surely, 2^620627010686 is an apocalyptic number.

620627010686 is a deficient number, since it is larger than the sum of its proper divisors (313401848194).

620627010686 is a wasteful number, since it uses less digits than its factorization.

620627010686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660739.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 620627010686 in words is "six hundred twenty billion, six hundred twenty-seven million, ten thousand, six hundred eighty-six".