626989714463 has 8 divisors (see below), whose sum is σ = 716626808832. Its totient is φ = 537369403896.

The previous prime is 626989714457. The next prime is 626989714499. The reversal of 626989714463 is 364417989626.

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 626989714463 - 2⁴ = 626989714447 is a prime.

It is a super-2 number, since 2×626989714463² (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 626989714463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626989710463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4115795 + ... + 4265412.

It is an arithmetic number, because the mean of its divisors is an integer number (89578351104).

Almost surely, 2^626989714463 is an apocalyptic number.

626989714463 is a deficient number, since it is larger than the sum of its proper divisors (89637094369).

626989714463 is a wasteful number, since it uses less digits than its factorization.

626989714463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391901.

The product of its digits is 94058496, while the sum is 65.

The spelling of 626989714463 in words is "six hundred twenty-six billion, nine hundred eighty-nine million, seven hundred fourteen thousand, four hundred sixty-three".