630650251406 has 24 divisors (see below), whose sum is σ = 1100457333000. Its totient is φ = 270269592432.

The previous prime is 630650251331. The next prime is 630650251417. The reversal of 630650251406 is 604152056036.

It is a happy number.

630650251406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 630650251406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3398720 + ... + 3579468.

It is an arithmetic number, because the mean of its divisors is an integer number (45852388875).

Almost surely, 2^630650251406 is an apocalyptic number.

630650251406 is a deficient number, since it is larger than the sum of its proper divisors (469807081594).

630650251406 is a wasteful number, since it uses less digits than its factorization.

630650251406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216368 (or 216361 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 630650251406 in words is "six hundred thirty billion, six hundred fifty million, two hundred fifty-one thousand, four hundred six".