630161126 has 16 divisors (see below), whose sum is σ = 1117527840. Its totient is φ = 260756160.

The previous prime is 630161113. The next prime is 630161141. The reversal of 630161126 is 621161036.

It is a junction number, because it is equal to n+sod(n) for n = 630161095 and 630161104.

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 in 7 ways as a sum of consecutive naturals, for example, 775655 + ... + 776466.

It is an arithmetic number, because the mean of its divisors is an integer number (69845490).

Almost surely, 2^630161126 is an apocalyptic number.

630161126 is a deficient number, since it is larger than the sum of its proper divisors (487366714).

630161126 is a wasteful number, since it uses less digits than its factorization.

630161126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552159.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 630161126 is about 25103.0102975719. The cubic root of 630161126 is about 857.3349651652.

The spelling of 630161126 in words is "six hundred thirty million, one hundred sixty-one thousand, one hundred twenty-six".