3165939630 has 144 divisors (see below), whose sum is σ = 9593569440. Its totient is φ = 709592832.

The previous prime is 3165939611. The next prime is 3165939643. The reversal of 3165939630 is 369395613.

3165939630 is a `hidden beast` number, since 3 + 1 + 6 + 5 + 9 + 3 + 9 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

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 71 ways as a sum of consecutive naturals, for example, 1768776 + ... + 1770564.

It is an arithmetic number, because the mean of its divisors is an integer number (66622010).

Almost surely, 2^3165939630 is an apocalyptic number.

3165939630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3165939630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4796784720).

3165939630 is an abundant number, since it is smaller than the sum of its proper divisors (6427629810).

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

3165939630 is a wasteful number, since it uses less digits than its factorization.

3165939630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 45.

The square root of 3165939630 is about 56266.6831259850. The cubic root of 3165939630 is about 1468.3656276695.

It can be divided in two parts, 31659 and 39630, that added together give a square (71289 = 267²).

The spelling of 3165939630 in words is "three billion, one hundred sixty-five million, nine hundred thirty-nine thousand, six hundred thirty".