630746136308622 has 16 divisors (see below), whose sum is σ = 1295586658364112. Its totient is φ = 204566314478400.

The previous prime is 630746136308611. The next prime is 630746136308657. The reversal of 630746136308622 is 226803631647036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420599405879 + ... + 1420599406322.

It is an arithmetic number, because the mean of its divisors is an integer number (80974166147757).

Almost surely, 2^{630746136308622} is an apocalyptic number.

630746136308622 is an abundant number, since it is smaller than the sum of its proper divisors (664840522055490).

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

630746136308622 is a wasteful number, since it uses less digits than its factorization.

630746136308622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841198812243.

The product of its (nonzero) digits is 31352832, while the sum is 57.

The spelling of 630746136308622 in words is "six hundred thirty trillion, seven hundred forty-six billion, one hundred thirty-six million, three hundred eight thousand, six hundred twenty-two".