630746136207342 has 12 divisors (see below), whose sum is σ = 1366616628449280. Its totient is φ = 210248712069108.

The previous prime is 630746136207331. The next prime is 630746136207349. The reversal of 630746136207342 is 243702631647036.

630746136207342 is a `hidden beast` number, since 6 + 3 + 0 + 7 + 4 + 6 + 1 + 3 + 620 + 7 + 3 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630746136207349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17520726005742 + ... + 17520726005777.

It is an arithmetic number, because the mean of its divisors is an integer number (113884719037440).

Almost surely, 2^{630746136207342} is an apocalyptic number.

630746136207342 is an abundant number, since it is smaller than the sum of its proper divisors (735870492241938).

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

630746136207342 is a wasteful number, since it uses less digits than its factorization.

630746136207342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35041452011527 (or 35041452011524 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 54.

The spelling of 630746136207342 in words is "six hundred thirty trillion, seven hundred forty-six billion, one hundred thirty-six million, two hundred seven thousand, three hundred forty-two".