630621366462 has 32 divisors (see below), whose sum is σ = 1401413045760. Its totient is φ = 210202287480.

The previous prime is 630621366461. The next prime is 630621366481. The reversal of 630621366462 is 264663126036.

630621366462 is a `hidden beast` number, since 63 + 0 + 62 + 13 + 66 + 462 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630621366461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2839387 + ... + 3053417.

It is an arithmetic number, because the mean of its divisors is an integer number (43794157680).

Almost surely, 2^630621366462 is an apocalyptic number.

630621366462 is an abundant number, since it is smaller than the sum of its proper divisors (770791679298).

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

630621366462 is a wasteful number, since it uses less digits than its factorization.

630621366462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268605 (or 268599 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 630621366462 in words is "six hundred thirty billion, six hundred twenty-one million, three hundred sixty-six thousand, four hundred sixty-two".