2729646612 has 144 divisors (see below), whose sum is σ = 8683863552. Its totient is φ = 702296640.

The previous prime is 2729646611. The next prime is 2729646629. The reversal of 2729646612 is 2166469272.

2729646612 is a `hidden beast` number, since 2 + 7 + 29 + 6 + 4 + 6 + 612 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729646611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292003 + ... + 301205.

It is an arithmetic number, because the mean of its divisors is an integer number (60304608).

Almost surely, 2^2729646612 is an apocalyptic number.

2729646612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2729646612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4341931776).

2729646612 is an abundant number, since it is smaller than the sum of its proper divisors (5954216940).

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

2729646612 is a wasteful number, since it uses less digits than its factorization.

2729646612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9338 (or 9333 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 2729646612 is about 52246.0200589480. The cubic root of 2729646612 is about 1397.5546789665.

The spelling of 2729646612 in words is "two billion, seven hundred twenty-nine million, six hundred forty-six thousand, six hundred twelve".