630531945502 has 8 divisors (see below), whose sum is σ = 945805852800. Its totient is φ = 315263327904.

The previous prime is 630531945481. The next prime is 630531945541. The reversal of 630531945502 is 205549135036.

630531945502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1009627 + ... + 1510102.

It is an arithmetic number, because the mean of its divisors is an integer number (118225731600).

Almost surely, 2^630531945502 is an apocalyptic number.

630531945502 is a deficient number, since it is larger than the sum of its proper divisors (315273907298).

630531945502 is a wasteful number, since it uses less digits than its factorization.

630531945502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644850.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 630531945502 in words is "six hundred thirty billion, five hundred thirty-one million, nine hundred forty-five thousand, five hundred two".