630106108628 has 12 divisors (see below), whose sum is σ = 1103371024980. Its totient is φ = 314857244352.

The previous prime is 630106108609. The next prime is 630106108649. The reversal of 630106108628 is 826801601036.

It can be written as a sum of positive squares in 2 ways, for example, as 564514800964 + 65591307664 = 751342^2 + 256108^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48945251 + ... + 48958122.

It is an arithmetic number, because the mean of its divisors is an integer number (91947585415).

Almost surely, 2^630106108628 is an apocalyptic number.

It is an amenable number.

630106108628 is a deficient number, since it is larger than the sum of its proper divisors (473264916352).

630106108628 is a wasteful number, since it uses less digits than its factorization.

630106108628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97904986 (or 97904984 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 630106108628 in words is "six hundred thirty billion, one hundred six million, one hundred eight thousand, six hundred twenty-eight".