626955366448 has 80 divisors (see below), whose sum is σ = 1271474620416. Its totient is φ = 298919174400.

The previous prime is 626955366409. The next prime is 626955366469. The reversal of 626955366448 is 844663559626.

It is a self number, because there is not a number n which added to its sum of digits gives 626955366448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187541065 + ... + 187544407.

Almost surely, 2^626955366448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 626955366448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635737310208).

626955366448 is an abundant number, since it is smaller than the sum of its proper divisors (644519253968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

626955366448 is a wasteful number, since it uses less digits than its factorization.

626955366448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802 (or 4796 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 64.

The spelling of 626955366448 in words is "six hundred twenty-six billion, nine hundred fifty-five million, three hundred sixty-six thousand, four hundred forty-eight".