626305234316641 has 8 divisors (see below), whose sum is σ = 683247259980864. Its totient is φ = 569364073015920.

The previous prime is 626305234316611. The next prime is 626305234316677. The reversal of 626305234316641 is 146613432503626.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 626305234316641 - 2²¹ = 626305232219489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (626305234316611) by changing a digit.

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, 214575366 + ... + 217474591.

It is an arithmetic number, because the mean of its divisors is an integer number (85405907497608).

Almost surely, 2^{626305234316641} is an apocalyptic number.

It is an amenable number.

626305234316641 is a deficient number, since it is larger than the sum of its proper divisors (56942025664223).

626305234316641 is a wasteful number, since it uses less digits than its factorization.

626305234316641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432181751.

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 626305234316641 in words is "six hundred twenty-six trillion, three hundred five billion, two hundred thirty-four million, three hundred sixteen thousand, six hundred forty-one".