626242470607 has 4 divisors (see below), whose sum is σ = 674414968360. Its totient is φ = 578069972856.

The previous prime is 626242470547. The next prime is 626242470629. The reversal of 626242470607 is 706074242626.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 626242470607 - 2²³ = 626234081999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626242470107) 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 3 ways as a sum of consecutive naturals, for example, 24086248857 + ... + 24086248882.

It is an arithmetic number, because the mean of its divisors is an integer number (168603742090).

Almost surely, 2^626242470607 is an apocalyptic number.

626242470607 is a deficient number, since it is larger than the sum of its proper divisors (48172497753).

626242470607 is a wasteful number, since it uses less digits than its factorization.

626242470607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48172497752.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 626242470607 in words is "six hundred twenty-six billion, two hundred forty-two million, four hundred seventy thousand, six hundred seven".