630009249438 has 32 divisors (see below), whose sum is σ = 1339060308480. Its totient is φ = 196920616320.

The previous prime is 630009249427. The next prime is 630009249449. The reversal of 630009249438 is 834942900036.

It is an interprime number because it is at equal distance from previous prime (630009249427) and next prime (630009249449).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11368228 + ... + 11423511.

It is an arithmetic number, because the mean of its divisors is an integer number (41845634640).

Almost surely, 2^630009249438 is an apocalyptic number.

630009249438 is an abundant number, since it is smaller than the sum of its proper divisors (709051059042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630009249438 is a wasteful number, since it uses less digits than its factorization.

630009249438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22792032.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 630009249438 in words is "six hundred thirty billion, nine million, two hundred forty-nine thousand, four hundred thirty-eight".