630254345954 has 64 divisors (see below), whose sum is σ = 1039359340800. Its totient is φ = 286365300480.

The previous prime is 630254345947. The next prime is 630254345957. The reversal of 630254345954 is 459543452036.

It is a happy number.

630254345954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (630254345957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36028442 + ... + 36045930.

It is an arithmetic number, because the mean of its divisors is an integer number (16239989700).

Almost surely, 2^630254345954 is an apocalyptic number.

630254345954 is a deficient number, since it is larger than the sum of its proper divisors (409104994846).

630254345954 is a wasteful number, since it uses less digits than its factorization.

630254345954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17656 (or 17618 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 630254345954 in words is "six hundred thirty billion, two hundred fifty-four million, three hundred forty-five thousand, nine hundred fifty-four".