612163132 has 48 divisors (see below), whose sum is σ = 1299352320. Its totient is φ = 246350592.

The previous prime is 612163129. The next prime is 612163133. The reversal of 612163132 is 231361216.

It is a junction number, because it is equal to n+sod(n) for n = 612163097 and 612163106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612163133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247719 + ... + 250177.

It is an arithmetic number, because the mean of its divisors is an integer number (27069840).

Almost surely, 2^612163132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612163132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649676160).

612163132 is an abundant number, since it is smaller than the sum of its proper divisors (687189188).

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

612163132 is a wasteful number, since it uses less digits than its factorization.

612163132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010 (or 3008 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 612163132 is about 24741.9306441514. The cubic root of 612163132 is about 849.0939050396.

The spelling of 612163132 in words is "six hundred twelve million, one hundred sixty-three thousand, one hundred thirty-two".