630166122800 has 30 divisors (see below), whose sum is σ = 1513974110988. Its totient is φ = 252066448960.

The previous prime is 630166122767. The next prime is 630166122851. The reversal of 630166122800 is 8221661036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 787707254 + ... + 787708053.

Almost surely, 2^630166122800 is an apocalyptic number.

It is an amenable number.

630166122800 is an abundant number, since it is smaller than the sum of its proper divisors (883807988188).

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

630166122800 is a wasteful number, since it uses less digits than its factorization.

630166122800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575415325 (or 1575415314 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 630166122800 its reverse (8221661036), we get a palindrome (638387783836).

It can be divided in two parts, 63016 and 6122800, that added together give a palindrome (6185816).

The spelling of 630166122800 in words is "six hundred thirty billion, one hundred sixty-six million, one hundred twenty-two thousand, eight hundred".