626305234316642 has 16 divisors (see below), whose sum is σ = 940468191838560. Its totient is φ = 312815902090272.

The previous prime is 626305234316611. The next prime is 626305234316677. The reversal of 626305234316642 is 246613432503626.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3003209 + ... + 35519427.

It is an arithmetic number, because the mean of its divisors is an integer number (58779261989910).

Almost surely, 2^{626305234316642} is an apocalyptic number.

626305234316642 is a deficient number, since it is larger than the sum of its proper divisors (314162957521918).

626305234316642 is a wasteful number, since it uses less digits than its factorization.

626305234316642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32526577.

The product of its (nonzero) digits is 22394880, while the sum is 53.

The spelling of 626305234316642 in words is "six hundred twenty-six trillion, three hundred five billion, two hundred thirty-four million, three hundred sixteen thousand, six hundred forty-two".