3620706012 has 144 divisors (see below), whose sum is σ = 11548922112. Its totient is φ = 929053440.

The previous prime is 3620705983. The next prime is 3620706013. The reversal of 3620706012 is 2106070263.

It is a happy number.

3620706012 is a `hidden beast` number, since 36 + 20 + 7 + 0 + 601 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620706013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222208 + ... + 237944.

It is an arithmetic number, because the mean of its divisors is an integer number (80200848).

Almost surely, 2^3620706012 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 3620706012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5774461056).

3620706012 is an abundant number, since it is smaller than the sum of its proper divisors (7928216100).

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

3620706012 is a wasteful number, since it uses less digits than its factorization.

3620706012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15848 (or 15843 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3620706012 is about 60172.3026981684. The cubic root of 3620706012 is about 1535.5516218516.

Adding to 3620706012 its reverse (2106070263), we get a palindrome (5726776275).

The spelling of 3620706012 in words is "three billion, six hundred twenty million, seven hundred six thousand, twelve".