630851252740822 has 8 divisors (see below), whose sum is σ = 949874890059216. Its totient is φ = 314226289387752.

The previous prime is 630851252740801. The next prime is 630851252740861. The reversal of 630851252740822 is 228047252158036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599668490673 + ... + 599668491724.

It is an arithmetic number, because the mean of its divisors is an integer number (118734361257402).

Almost surely, 2^{630851252740822} is an apocalyptic number.

630851252740822 is a deficient number, since it is larger than the sum of its proper divisors (319023637318394).

630851252740822 is a wasteful number, since it uses less digits than its factorization.

630851252740822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199336982662.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 630851252740822 in words is "six hundred thirty trillion, eight hundred fifty-one billion, two hundred fifty-two million, seven hundred forty thousand, eight hundred twenty-two".