630321422054 has 4 divisors (see below), whose sum is σ = 945482133084. Its totient is φ = 315160711026.

The previous prime is 630321422023. The next prime is 630321422063. The reversal of 630321422054 is 450224123036.

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

It is a self number, because there is not a number n which added to its sum of digits gives 630321422054.

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, 157580355512 + ... + 157580355515.

It is an arithmetic number, because the mean of its divisors is an integer number (236370533271).

Almost surely, 2^630321422054 is an apocalyptic number.

630321422054 is a deficient number, since it is larger than the sum of its proper divisors (315160711030).

630321422054 is a wasteful number, since it uses less digits than its factorization.

630321422054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315160711029.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 630321422054 in words is "six hundred thirty billion, three hundred twenty-one million, four hundred twenty-two thousand, fifty-four".