630044426836 has 12 divisors (see below), whose sum is σ = 1202812087680. Its totient is φ = 286383830360.

The previous prime is 630044426783. The next prime is 630044426951. The reversal of 630044426836 is 638624440036.

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, 7159595716 + ... + 7159595803.

It is an arithmetic number, because the mean of its divisors is an integer number (100234340640).

Almost surely, 2^630044426836 is an apocalyptic number.

It is an amenable number.

630044426836 is a deficient number, since it is larger than the sum of its proper divisors (572767660844).

630044426836 is a wasteful number, since it uses less digits than its factorization.

630044426836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14319191534 (or 14319191532 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 630044426836 in words is "six hundred thirty billion, forty-four million, four hundred twenty-six thousand, eight hundred thirty-six".