630047868806 has 4 divisors (see below), whose sum is σ = 945071803212. Its totient is φ = 315023934402.

The previous prime is 630047868787. The next prime is 630047868847. The reversal of 630047868806 is 608868740036.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 157511967200 + ... + 157511967203.

It is an arithmetic number, because the mean of its divisors is an integer number (236267950803).

Almost surely, 2^630047868806 is an apocalyptic number.

630047868806 is a deficient number, since it is larger than the sum of its proper divisors (315023934406).

630047868806 is a wasteful number, since it uses less digits than its factorization.

630047868806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315023934405.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 630047868806 in words is "six hundred thirty billion, forty-seven million, eight hundred sixty-eight thousand, eight hundred six".