626067680419 has 4 divisors (see below), whose sum is σ = 631918780344. Its totient is φ = 620216580496.

The previous prime is 626067680401. The next prime is 626067680461. The reversal of 626067680419 is 914086760626.

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 626067680419 - 2⁷ = 626067680291 is a prime.

It is a super-2 number, since 2×626067680419² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 626067680419.

It is not an unprimeable number, because it can be changed into a prime (626067680219) 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 3 ways as a sum of consecutive naturals, for example, 2925549802 + ... + 2925550015.

It is an arithmetic number, because the mean of its divisors is an integer number (157979695086).

Almost surely, 2^626067680419 is an apocalyptic number.

626067680419 is a deficient number, since it is larger than the sum of its proper divisors (5851099925).

626067680419 is a wasteful number, since it uses less digits than its factorization.

626067680419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851099924.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 626067680419 in words is "six hundred twenty-six billion, sixty-seven million, six hundred eighty thousand, four hundred nineteen".