626114421656 has 16 divisors (see below), whose sum is σ = 1191486400440. Its totient is φ = 308384714880.

The previous prime is 626114421637. The next prime is 626114421661. The reversal of 626114421656 is 656124411626.

626114421656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584061425 + ... + 584062496.

Almost surely, 2^626114421656 is an apocalyptic number.

It is an amenable number.

626114421656 is a deficient number, since it is larger than the sum of its proper divisors (565371978784).

626114421656 is a wasteful number, since it uses less digits than its factorization.

626114421656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168123994 (or 1168123990 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The spelling of 626114421656 in words is "six hundred twenty-six billion, one hundred fourteen million, four hundred twenty-one thousand, six hundred fifty-six".