630519021086 has 16 divisors (see below), whose sum is σ = 1001629183104. Its totient is φ = 297051789144.

The previous prime is 630519021053. The next prime is 630519021089. The reversal of 630519021086 is 680120915036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630519021089) 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 7 ways as a sum of consecutive naturals, for example, 102287480 + ... + 102293643.

It is an arithmetic number, because the mean of its divisors is an integer number (62601823944).

Almost surely, 2^630519021086 is an apocalyptic number.

630519021086 is a deficient number, since it is larger than the sum of its proper divisors (371110162018).

630519021086 is a wasteful number, since it uses less digits than its factorization.

630519021086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204581215.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 630519021086 in words is "six hundred thirty billion, five hundred nineteen million, twenty-one thousand, eighty-six".