630153681038 has 64 divisors (see below), whose sum is σ = 1133314191360. Its totient is φ = 257106182400.

The previous prime is 630153681037. The next prime is 630153681049. The reversal of 630153681038 is 830186351036.

It is a self number, because there is not a number n which added to its sum of digits gives 630153681038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630153681037) 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, 12298733 + ... + 12349863.

It is an arithmetic number, because the mean of its divisors is an integer number (17708034240).

Almost surely, 2^630153681038 is an apocalyptic number.

630153681038 is a deficient number, since it is larger than the sum of its proper divisors (503160510322).

630153681038 is a wasteful number, since it uses less digits than its factorization.

630153681038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51633.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 630153681038 in words is "six hundred thirty billion, one hundred fifty-three million, six hundred eighty-one thousand, thirty-eight".